ABA Abies koreana Abies menziesii Abies procera Abies sitchensis Abies squamata Abietane Abietane-di-epoxide Abietanes Abraham-Isaac-Jacob Abscisic Acid Abscisic Acid (2) Absinthin Acacia (False) Acaena novae-zelandiae Acanthaceae [family] Acanthus spinosus Aceraceae ⇒ Sapindaceae [family] Aceria artemisiae Aceria thomasi [Gall Mite] Acetaldehyde Acetic Acid Acetoin AcetoLactate (α-) Acetone Acetylandromedol Acetylcholine Chloride Acetylharpagide AcetylPropionylCharaciol Acetyl Salicylic Acid Achillea maritima Achillea millefolium Achillea ptarmica Achillicin Aconite (Winter) Aconitine Aconitum × stoerkianum Aconitum napellus Acoraceae [family] Acronycine Acrylamide Actinidine Actinidine (2) Acylphloroglucinols ADDA Adder's-tongue Adder's-Tongue Family Adenine Adhumulone Adiantaceae [family] Adiantum capillus-veneris Adlupulone Adoxaceae [family] Adoxa moschatellina Adoxoside Adria Bellflower Adventitious roots Aegelinol Aegonychon purpureocaeruleum Aegopodium podagraria Aescin (β-) Aesculetin Aesculetin (2) Aesculin Aesculus carnea Aesculus hippocastanum Aethusa cynapium Aethusin AFKM African Lily African Lily ⇒ Onion & Garlic Family Agamospecies Agamospermic Agapanthaceae ⇒ Alliaceae [family] Agapanthus praecox Agaricaceae [fungal Family] Agaric (Fly) [fungi] Agarospirol Agasyllin Agavaceae ⇒ Asparagaceae [family] Agave ⇒ Asparagus Family Ageratum houstonianum Agrimonia eupatoria Agrimonia procera Agrimoniin Agrimony Agrimony (Fragrant) Agrimony (Hemp) Agrimophol Agrostemma coeli-rosa Agrostemma githago Agrostis stolonifera A Hybrid Evening-Primrose Aizoaceae [family] Ajaconine Ajuga chamaepitys Ajuga pyramidal Ajuga reptans Ajugoside Alanine Alanine (2) Alantolactone Albaspidin Alborine Albugo lepigoni Alchemilla alpina Alchemilla glabra Alchemilla xanthochlora ALDA-1 Alder Alder Buckthorn Alectorialic Acid Alectoric Acid Ale Hoof Alexanders Alfalfa Alien Alien Info Aliphatic Acid Butenolides Aliphatic Ketones Alisma lanceolatum Alismataceae [family] Alison (Golden) Alison (Sweet) Alizarin Alkanet Alkanet (Green) Alkannan Alkannin Allantoic Acid Allantoin Allelopathic Plants Allelopathy & Black Spleenwort Allelopathy & Ferns Allelopathy in Plants Allene Alliaceae [family] Alliaria petiolata Allicin Alliin Alliin (2) Allium ampeloprasum var. porrum Allium carinatum Allium cristophii Allium neapolitanum Allium oleraceum Allium paniculatum Allium paradoxum Allium porrum Allium roseum Allium schoenoprasum Allium scorodoprasum Allium sphaerocephalon Allium triquetrum Allium ursinum Allium vineale AlloAromadendrene Oxide AlloCryptopine AlloCryptopine (2) Allseed (Four-Leaved) Allyl-Isothiocyanate Allylpropyldisulfide Alnus glutinosa Aloeaceae ⇒ Xanthorrhoeaceae [family] AloeEmodin Aloe Emodin (2) Alogamous Alogamy Alopecurus aequalis Alopecurus geniculatus Alopecurus myosuroides Alopecurus pratensis Alpha-acids alpha-AminoOrcein alpha-Bisabolene alpha-Copaene alpha-HydroxyOrcein Alpine Bartsia Alpine Bearberry Alpine Bistort Alpine Catchfly Alpine Clubmoss Alpine Clubmosses Alpine Hawkweed Alpine Lady's-Mantle Alpine Meadow-Rue Alpine Squill Alsike Clover Alstroemeriaceae [family] Alternate-Leaved Butterfly-Bush Alternate-leaved Golden-saxifrage Alternate-leaved Water-Milfoil Alternate Water-Milfoil Althaea officinalis AltheaCoumarinGlycoside Altingiaceae [family] Altotibetin Alyssonoside Amabiline Amabiline (2) Amanita excelsa var. spissa Amanita [fungal Family] Amanita (Grey Spotted) Amanita muscaria [fungi] Amanita rubescens [fungi] Amanita spissa Amaranth Amaranthaceae [family] Amaranth (Common) Amaranth Family Amaranth (Green) Amaranthin Amaranthine Amaranth (Powell'a) Amaranthus albus Amaranthus hybridus Amaranthus hypochondriacus Amaranthus powellii Amaranthus retroflexus Amarogentin Amaryllidaceae ⇒ Alliaceae [family] Amavadin Ambelline Ambrosia artemisiifolia Amelanchier lamarckii American Galingale American Skunk-Cabbage American Speedwell American Willowherb American Winter-cress Ammi majus Ammophila arenaria Amoria suffocata Amphibious Bistort Amsinckia Intermedia Amsinckia micrantha Amydaloidin A Amydaloidin E Amydaloidins Amygdalin Amyrin (α-) Amyrin (β-) Anacamptis laxiflora Anacamptis morio Anacamptis pyramidalis Anacardiaceae [family] Anacyclin Anaesthetics Anagallis arvensis Anagallis arvensis ssp. foemina Anagallis minima Anagallis tenella Anaphalis Margaritacea Anaphylactic shock Anarcotine Anastomosing Anastomosing Veins Anchusa arvensis Anchusa officinalis Andricus kollari Androdioecious Andromeda polifolia Andromedatoxin Andromonoecious Anemone (Balkan) Anemone blanda Anemone coronaria Anemone nemorosa Anemone (Poppy) Anemone pulsatilla Anemone (Wood) Anemonin Anethole Anethole (2) Aneurin Angelica archangelica AngelicAcid Angelica (Garden) Angelica sylvestris Angelica (Wild) Angelicin Angelicin (2) Angelicin (3) Angelicin (4) Angoroside A Angular Solomon's-Seal Anisaldehyde Anisaldehyde (2) Anisantha sterilis Annotinine Annual Beard-Grass Annual Honesty Annual Knawel Annual Mercury Annual Pearlwort Annual Ragweed Annual Sea-blite Annual Sunflower Annual Toadflax Annual Wall-Rocket Anomalin Antabuse Antennaria dioica Anthecotulide Anthemis arvensis Anthemis cotula Antheraxanthin Anthocyanidins Anthocyanidins (2) Anthocyanins Anthoxanthum odoratum Anthracene Anthraquinoid Dyes Anthraquinones Anthriscus caucalis Anthyllis vulneraria Anti-coagulants Anti-oxidants and cancer Antirrhinum majus APDS Aphanes arvensis Aphanes australis Apiaceae (Umbelliferae) [family] Apigenidin Apigenidin-5-O-Glucoside Apigenin Apigenin (2) Apigenin (3) Apigenin (yellow dye) Apiol Apiol (2) Apiumetin Apium graveolens Apium inundatum Apium nodiflorum Aplotaxene Apocynaceae [family] Apomictic Apomictic (2) Apomicts Apomorphine Aponogetonaceae [family] Aponogeton distachyos Aporeine Aporphines Apple Mint Apple-of-Peru Aquefoliaceae [family] Aquifoline Aquilegia vulgaris Aquilegioside C Aquilegioside G Aquilegioside J Arabidopsis petraea Arabidopsis thaliana Arabis caucasica Arabis (Garden) Arabis glabra Arabis hirsuta Araceae [family] Araliaceae [family] Aralia (Japanese) Araucaria araucana Araucariaceae [family] Arborinine Arbusculin A Arbusculone Arbutin Arbutus unedo Archaeophyte Archaeophyte Info ArchAngelicin Archangel (Yellow) Arctic Bearberry Arctic Mouse-Ear Arctigenin Arctiin Arctinal Arctinol Arctinol A Arctinol B Arctinon A Arctinon B Arctiopicrin Arctium minus Arctostaphylos alpinus Arctostaphylos uva-ursi Arecaceae [family] Arenaria serpyllifolia Arenarioside A retro-Carotene Argentina anserina Argentine Fleabane Argentinian Vervain Arginine AristoLactam I Aristolochiaceae [family] Aristolochia clematitis Aristolochia racemosa AristolochicAcid Armepavine Armeria maritima Armoracia rusticana Aroideae [Sub-Family] Aromadendranes Aromadendrene Aromoline Arrow-Grass [family] Arrow-grass (Marsh) Arrow-grass (Sea) Arrowhead Artabsin Artemetin Artemisia absinthium Artemisia Alcohol Artemisia campestris ssp. maritima Artemisia Ketone Artemisia Triene Artemisia vulgaris Artemisinin Arthothelin Artichoke (Globe) Arum (Dragon) Arum Family Arum italicum Arum Lily Arum maculatum Aruncus dioicus Arvenin I Arvenin I (2) Ascorbic Acid Ash Ash (Flowering) Ash (Golden) Ash (Manna) Asian Larch Asparagaceae [family] Asparagine (L-) Asparagus Asparagus [family] Asparagus (Garden) Asparagusic Acid Asparagus officinalis Aspartic Acid Asperula cynanchica Asperuloside Asperulosidic Acid Asphodelaceae [family] Asphodel (Bog) Asphodel Family Asphodelus albus Asphodel (White) Aspicilin Aspidiaceae [family] Aspidin Aspirin Aspirin (2) Aspleniaceae [family] Asplenium adiantum-nigrum Asplenium ceterach Asplenium marinum Asplenium ruta-muraria Asplenium scolopendrium Asplenium Trichomanes Asplenium viride Aster × salignus Asteraceae [family] Aster pannonicum Aster (Sea) Aster tripolium Aster tripolium var. flosculosus Aster tripolium var. tripolium Astragalin Astragalus danicus Astragalus glycyphyllos Astrantia Athyriaceae ⇒ Woodsiaceae [family] Athyrium filix-femina Atisane Atisirene Atlantic Poppy Atlas Poppy Atm Oxygen Levels ATP ATP in Plants Atranorin Atriplex × gustafssoniana Atriplex × hulmeana Atriplex glabriuscula Atriplex laciniata Atriplex littoralis Atriplex longipes Atriplex patula Atriplex portulacoides Atriplex prostrata Atriplex prostrata × littoralis Atropa belladonna Atropine Atropine (2) Aucubaceae ⇒ Garryaceae [family] Aucuba japonica Aucubigenin Aucubin Aucubin (2) Aucubin (3) Aucubin (4) Aucubinine A Aucubinine B Aureine Auricularia auricula-judae Auriculariaceae [family] Aurinia saxatilis Auroxanthin Australian Swamp Stonecrop Autogamous Autogamy Autumn Crocus Autumn Gentian Autumn Joy Autumn Lady's-Tresses Autumn Squill Auxin Auxins (2) Auxins (3) Auxins (4) Auxins (5) Auxins (6) Auxins (7) Avens (Hybrid) Avens (Large-Leaved) Avens (Mountain) Avens (Water) Avens (Wood) Averythrin Awlwort Azaleatin Azalea (Trailing) Azalea (Yellow) Azalein Azetidine-2-carboxylic Acid AzoLitmin Azollaceae ⇒ Salviniaceae [family] Azolla filiculoides Azulene

Babington's Orache Baby-blue-eyes Baeocystin Baicalin Baldellia ranunculoides Bald-Leaved Hawkweed Balkan Anemone Balkan Clary Ballatetroside Ballonigrin Ballota nigra Ballotenol Ballotinone Balm Balm (Bastard) Balm (Lemon) Balsam Family Balsam (Himalayan) Balsaminaceae [family] Balsam (Indian) Balsaminol Balsaminolate Balsam (Orange) Balsam (Small) Baluchistine Barbarea verna Barbarea vulgaris Barberry Barberry (Chinese) Barberry (Darwin's) Barberry Family Barberry (Hedge) Barberry (Mrs Wilson's) Barberry (Thunberg's) Barley (Two-Row) Barren Brome Barren Strawberry Barringenol Glycosides Bartsia alpina Bartsia (Alpine) Bartsia (Red) Bartsia (Yellow) Basal Leaf Shape [Info] Basellaceae [family] Basidoycotal Fungal Infection Basil (Wild) Bastard Balm Bastard Cabbage Bastard Service-Tree Bastard Toadflax Bastard-toadflax Family Batchelors' Buttons Bath Asparagus Baurenol Bay Bay Family Bay Laurel Bayogenin Beaked Hawk's-beard Bean (Broad) Bean (Field) Bearberry Bearberry (Arctic) Beard-Grass (Annual) Bear's-Breech(es) (Spiny) Bearsbreech Family Beautiful Hawkweed Beauveracin Bedstraw Family Bedstraw (Heath) Bedstraw (Lady's) Bedstraw (Limestone) Bedstraw (Marsh) Beech Family Beech Fern Beech Trees (some) Family Beech Tuft (fungus) Bee Orchid Bee Orchid var. chlorantha Bees Beetroot Beetroot Red Beet (Sea) Beet (Wild) Beggarticks Begoniaceae [family] Begonia Family Beinn-dearg Hawkweed Belladonna Belladonnine Bellflower (Adria) Bellflower (Clustered) Bellflower Family Bellflower (Giant) Bellflower (Ivy-Leaved) Bellflower (Nettle-Leaved) Bellflower (Peach-Leaved) Bellflower (Rampion) Bellflower (Trailing) Bell Heather Bellidifolin Bellidin Bellis perennis Bent (Creeping) Bent (Water) Benzaldehyde Benzopyrans Benzyl Acetate Benzyl Acetate (2) Benzyl Alcohol BenzylGlucosinolate Berbamine Berberidaceae [family] Berberine Berberine (2) Berberis × stenophylla Berberis aquifolium Berberis darwinii Berberis julianae Berberis thunbergii Berberis vulgaris Berberis wilsoniae Berberruine Bergapten Berlambine Berries [Info] Berula erecta Beta-acids beta-AminoOrcein beta-AminoOrceinImino beta-Carbolines (2) beta-Carotene Betacyanins beta-HydroxyOrcein Betaine Betaine (2) Betaine (3) Betaine (4) Betains Betalaine Betalains Betalains (2) Betalains (3) Betalamic Acid Betalamic Acid (2) Betanidin Betanin Beta vulgaris ssp. maritima Beta vulgaris ssp. vulgaris var. cicla Beta vulgaris subsp. vulgaris Betaxanthines Betaxanthines (2) Betaxanthins Betonica officinalis Betonicine Betonicine (2) Betonine Betony Betonycoside B Betonyoside F Betony (Wood) Betulaceae [family] Betulalbuside A Betulin Betulinic Acid Bhutan Pine Bi-Adduct BiAnthraquinones Bibliography Bicoumarins BiCycloGermacrene Bidens cernua Bidens connata Bidens tripartita Bifid Hemp-Nettle Bignoniaceae [family] Bignonia Family Biguanide Bilbao's Fleabane Bilberry Bindweed (Black) Bindweed (Copse) Bindweed Family Bindweed (Field) Bindweed (Hedge) Bindweed (Sea) Biotin BiPhenyls Biramentaceone Birch Family Bird Cherry Bird's-eye Primrose Bird's-Foot Bird's-Foot Clover Bird's-foot-Trefoil Bird's-foot-Trefoil (Common) Bird's-foot-Trefoil (Greater) Bird's-foot-Trefoil (Large) Bird's-nest ⇒ Heather Family Bird's-Nest Orchid Bird's-Nest (Yellow) Birthwort Birthwort Family Bisabolene (α) Bisbenzylisoquinolines Bisbenzylisoquinolines (2) Bisexual Bis(methylthio)methane Bisnorlabdane Derivatives Bistort (Alpine) Bistort (Amphibious) Bistort (Red) Biting Stonecrop Bitter Beech Bolete Bitter-cress (Hairy) Bitter-cress (Large) Bitter-cress (Wavy) Bitter principles Bittersweet Bitter Vetch Bitter Vetchling Black Bearberry Black Bindweed Black Bog-Rush Black Bryony Black-Eyed-Susan Black-Grass Black Grass Black Hellebore Black Horehound Black Knapweed Blackleach Flowering Chart [POP] Blackleach Reservoir [Info] Black Locust Black Medick Black Mulberry Black Mustard Black Nightshade Black Sedge Black Spleenwort Blackstonia perfoliata Blackthorn Bladder Campion Bladder-Fern (Brittle) Bladder-Ferns Family Bladdernut Family Bladder Senna Bladderwort Family Bladderwort (Lesser) Blaeberry Blanketflower Blechnaceae [family] Blechnum spicant Bleeding-Heart Bleeding-Heart (Asian) Blinks Blinks Family Blitum bonus-henricus Bloody Crane's-bill Blooming Sally Bluebell Bluebell (White) Blue Cupidone Blue Eryngo Blue-eyed-Grass Blue Fleabane Blue Frozen Evening-primrose Blue Globe-Thistle Blue Lettuce Blue Moor-Grass Blue Passionflower Blue Passionflower Family Blue Pimpernel Blue Pine Blue-Sowthistle (Common) Blue-Sowthistle (Hairless) Blue Water-Speedwell Blue with Cold! Blusher (The) [fungi] Blysmus compressus Blysmus rufus BMAA BNVC Boeravinone A Boeravinone C Boeravinone F Boeravinones Boeravinone Skeleton Bog Asphodel Bog Asphodel Family Bogbean Bogbean Family Bog Cotton Bog Myrtle Bog-Myrtle Family Bog Orchid Bog Pimpernel Bog Pondweed Bog Rosemary Bog-Rush (Black) Bog Stitchwort Bog Violet Boissier's Glory-of-the-Snow Bokhara Clover Bolboschoenus maritimus Boletaceae [fungal family] Bolete (Bitter Beech) Bolete (Bovine) Bolete [fungal family] Bolete (Summer) Boletus calopus Boletus reticulatus Bombweed Borage Borage Family Borage (Oriental) Boraginaceae [family] Borago officinalis Borneol Bornyl Acetate Boron In Plants Borrer's Saltmarsh-Grass Boston Ivy Botanical to Vernacular Botrychiaceae [family] Bottle Sedge Boubonene (β-) Boubonene(beta) Bouncing Bett Bovine Bolete Boxberry Box Family Box-Leaved Honeysuckle Brachyglottis × jubar Brachytheciaceae [family] Bracken Bracken [family] Bracket [fungal family] Bracteolin Bractivine Brake & Ribbon Ferns Family Bramble (Chinese) Bramble (Stone) Branched Bur-Reed Brandy Bottle Brassicaceae [family] Brassica napus ssp. oleifera Brassica nigra Brassica oleracea [Capitata Group] Brassica oleraceae cultivars Brassica oleracea [Italica Group] Brassica oleracea ssp. italica Brassicasterol Brassicasterol (2) Brassinolide Brassinolide (2) Braylin Brazilian Giant-Rhubarb Bread Wheat Break Fern Brevistylous Brewer Spruce Brewer's Weeping Spruce Brewing beer Bridal Wreaths Family Bridewort (Confused) Bridewort (Pale) Bridewort (Willow-Leaved) Bristly Coneflower Bristly Haircap Moss Bristly Oxtongue British Nat Veg Classification British Soldier [Lichen] Brittle Bladder-Fern Brittlegill [fungal family] Briza maxima Briza media Broad Bean Broad Buckler-Fern Broad-Fruited Cornsalad Broad-Leaved Cudweed Broad-Leaved Everlasting-Pea Broad-Leaved Helleborine Broad-leaved Pepperwort Broad-Leaved Ragwort Broad-Leaved Spurge Broad-Leaved Willowherb Broccoli Brome (Barren) Brome (Hairy) Bromeliaceae [family] Brome (Smooth) Brome (Soft) Bromopsis ramosa Bromus hordeaceus Bromus racemosus Brooklime Brookweed Brookweed Family Broom Broom (Butcher's) Broom (Dyer's) Broom (French) Broom (Montpellier) Broomrape (Common) Broomrape Family Broomrape (Greater) Broomrape (Ivy) Broomrape (Knapweed) Broomrape (Oxtongue) Broomrape (Thyme) Broomrape (Yarrow) Broom (Spanish) Broom (Witch's) Brown Sedge Brunnera macrophylla Bryonia dioica Bryony (Black) Bryony (Red) Bryony (White) Bryophyllin A Bryophyta Family Bryotoxin C BSBI Lists BSBI Lists (Genus) Buckbean Buckler-Fern (Broad) Buckler-Fern (Limestone) Buckler-Fern (Rigid) Buck's-Beard Buck's-horn Plantain Buckthorn Buckthorn (Alder) Buckthorn Family Buckthorn (Purging) Buckthorn (Sea) Buckwheat Buddleja ⇒ Figwort Family Buddleja × weyeriana Buddleja alternifolia Buddlejaceae ⇒ Scrophulariaceae [family] Buddleja davidii Buddleja globosa Bufotenine Bugle Bugle (Pyramidal) Bugloss Buglossoides arvensis Buglossoides purpureocaerulea Bugloss (Viper's) Bugseed Bulbocapnine Bulbous Buttercup Bulbous Rush Bullwort Bulrush Bulrush Family Bulrush (Lesser) Bunch-Flowered Daffodil Bur Chervil Burdock (Lesser) Bur-Marigold (London) Bur-Marigold (Nodding) Bur-Marigold (Trifid) Burnet (Fodder) Burnet (Great) Burnet Rose Burnet (Salad) Burnet-Saxifrage Burnet-Saxifrage (Greater) Burnt Orchid Burnt-Tip Orchid Bur-Reed ⇒ Bulrush Family Bur-Reed (Branched) Bur-Reed (Un-branched) Burrowing Clover Bush Vetch Butcher's Broom Butcher's-Broom ⇒ Asparagus Family Butiin Butin Butomaceae [family] Butomus umbellatus Butterbur Butterbur (Giant) Butterbur (White) Buttercup (Bulbous) Buttercup (Celery-Leaved) Buttercup Family Buttercup (Goldilocks) Buttercup (Small-Flowered) Buttercup (Wood) Butterfly-Bush Butterfly-Bush (Alternate-Leaved) Butterfly-Bush (Weyer's) Butterfly Dyes Butterfly-Orchid (Greater) Butterfly-Orchid (Lesser) Butterfly Stonecrop Butterwort (Common) Butterwort (Great) Butterwort (Large-flowered) Buttonweed Butyl Phthalide Buxaceae [family]

Cabbage (Bastard) Cabbage Family Cabbage (Isle of Man) Cabbage Palm Cabbage-Palm ⇒ Asparagus Family Cabbage (Wild) Cabombaceae [family] CAC cycle Cadaverine Cadinene (δ-) Cadinene (γ) Cadinene (γ-) (2) Cadinol (α-) Cadinol (α-) (2) Cadinol (δ-) Caesium-137 Caffeic Acid Caffeic Acid (2) Caffeine Caffeoyl Malic Acid Cakile maritima Calabrese Broccoli Calamint (Common) Calamint (Wood) Calceolariaceae [family] Calcitriol Calcium In Plants Calcium Oxalate Calendic Acid Calendula officinalis Californian Poppy Californidine Callistephin Callistephin (2) Callitrichaceae ⇒ Plantaginaceae [family] Callitriche stagnalis Calluna vulgaris Calocera [fungal family] Calocera viscosa [fungi] Caltha palustris Calyceraceae Family Calycin Calypso bulbosa Calypso Orchid Calystegia sepium Calystegia soldanella Calystegine A3 Calystegine A3 (2) Calystegine A5 Calystegine B1 Calystegine B1 glucopyranoside Calystegine B2 Calystegine B3 Calystegines Calystegines (2) Camassia Camassia quamash Camelia Family Camera Cameraria ochridella Campanulaceae [family] Campanula glomerata Campanula latifolia Campanula persicifolia Campanula portenschlagiana Campanula poscharskyana Campanula rapunculus Campanula rotundifolia Campanula trachelium Campesterol Camphene Camphor Campion (Bladder) Campion Family Campion (Moss) Campion (Pink) Campion (Red) Campion (Rose) Campion (Sea) Campion (White) Canadian Fleabane Canadian Goldenrod Canarione Canavanine Candlesnuff [fungi] Family Candlesnuff Fungus Candytuft (Garden) Candytuft (Perennial) Candytuft (Wild) Cannabaceae [family] Cannabis sativa Canon Went Cantharellaceae [fungal family] Cantharellus cibarius Cape Cudweed Cape Figwort Cape-Gooseberry Cape Gooseberry Cape Lily (Powell's) Cape-Lily (Powell's) Cape-Pondweed Cape Pondweed Cape Pondweed Family Caper Spurge Caprifoliaceae [family] Capsella bursa-pastoris Caratotoxin Caraway (Whorled) Carboline Cardamine amara Cardamine flexuosa Cardamine hirsuta Cardamine pratensis Cardinene Cardoon Carduus crispus Carduus nutans Carduus tenuiflorus Carex acuta Carex acutiformis Carex capillaris Carex caryophyllea Carex demissa Carex disticha Carex divisa Carex divulsa Carex echinata Carex elata Carex extensa Carex flacca Carex flava ssp. oedocarpa Carex hirta Carex hostiana Carex humilis Carex leporina Carex maritima Carex muricata Carex nigra Carex otrubae Carex ovalis Carex pendula Carex pilulifera Carex pseudocyperus Carex pulicaris Carex remota Carex riparia Carex rostrata Carex viridula ssp. oedocarpa Caribou Lichen Carlina Oxide Carlina vulgaris Carline Thistle Carnation & Campion Family Carnitine Carnosol Carotene Carotene (α) Carotene (β) Carotenoids Carotenoids (2) Carotol Carpinus betulus Carpobrotus edulis Carrot Family Carrot (Moon) Carrot (Sea) Carrot (Wild) Carthamin Carthamin (2) Carthamus lanatus Carthamus tinctorius Carthusian Pink Cartwheel Plant Carum verticulatum Carvacrol Carveol Carvone Carvone (2) Carvone (R and S) CarvotanAcetone Caryachine Caryophyllaceae [family] Caryophyllene Caryophyllene (β) Caryophyllene Oxide Cassic Acid Castanea sativa Castanea sativa 'variegata' Casticin Casual Casual Info Casuarictin Catalpa (Northern) Catalpa speciosa Catalpa (Western) Catalpol Catananche caerulea Catchfly (Alpine) Catchfly (Nottingham) Catchfly (Small-Flowered) Catchfly (Sweet-William) Catechin Catechol CATegory [Info] Catharantine Catmint (Garden) Cat's-ear Cat's-ear (Smooth) Caucasian Comfrey Caucasian Snowdrop Caucasian Stonecrop Cecidophyes rouhollahi Cedrol (α-) Celandine (Greater) Celandine (Lesser) Celastraceae [family] Celerin Celery-Leaved Buttercup Celery (Wild) Centapicrin Centaurea × gerstlaueri Centaurea calcitrapa Centaurea cyanus Centaurea macrocephala Centaurea montana Centaurea nemoralis Centaurea nigra Centaurea scabiosa Centaurea solstitialis Centaureidin Centaurium × intermedium Centaurium erythraea Centaurium erythraea var. capitatum Centaurium erythraea x littorale Centaurium littorale Centaurium pulchellum Centaurium tenuiflorum CentauroCyanin Centauroside Centaury (Common) Centaury (Intermediate) Centaury (Lesser) Centaury (Seaside) Centaury (Slender) Centranthus ruber Centunculus minimus Cephalanthera damasonium Cephalanthera latifolia Cephalanthera longifolia Cephalanthera rubra Cephalaria gigantea Cephalaria leucantha Cephalomannine Cephalotaxaceae [family] Cerastium arvense Cerastium diffusum Cerastium fontanum Cerastium glomeratum Cerastium nigrescens Cerastium semidecandrum Cerastium tomentosum Ceratocapnos claviculata Ceratophyllaceae [family] Ceratophyllum demersum Cercidiphyllaceae [family] Cerebroside 1 Cerebroside 2 Cerebroside 3 Cerebroside 4 Cerinthe major Cerinthe major 'Purpurascens' Cernuine Chaconine Chaenomeles speciosa Chaenorhinum minus Chaerophylline Chaerophyllum temulentum Chaerophyllum temulum Chaffweed Chalcogran Chalepensis (Chalk) Chalk Fragrant-Orchid Chalk Knapweed Chalk Milkwort Chamaecyparis lawsoniana Chamaenerion angustifolium Chamaepericlymenum suecicum Chamazulene Chameleon Chameleon Family Chamerion angustifolium Chamomile Blue Chamomile (Corn) Chamomile (Stinking) Changing Forget-me-Not Chanterelle Chanterelle [fungal family] Characeae [family] Chard Chard (Ruby) Chard (Swiss) Charlock Charophyceae [family] Chavicol Checkerberry Cheesecakes Chelerythrine Chelidonic Acid Chelidonine Chelidonium majus Chelirubine Chemical Formulae [Info] Chemical Nomenclature Chemotype Chemotype (2) Chemotypes Chemotypy Chenault's Coralberry Chenopodiaceae ⇒ Amaranthaceae [family] Chenopodium album Chenopodium bonus-henricus Chenopodium ficifolium Chenopodium quinoa Chenopodium rubrum Chernobyl Cherry (Bird) Cherry (Cornelian) Cherry (Wild) Chervil (Bur) Chervil (Rough) Chestnut (Horse) Chestnut (Sweet) Chestnut (Variegated) 'Albomarginata' Chicken-of-the-Woods Chickweed (Common) Chickweed (Greater) Chickweed (Lesser) Chickweed (Upright) Chickweed (Water) Chickweed Wintergreen Chicoric Acid Chicory Chicory Coffee Chilean Giant-Rhubarb Chile Pine Chiltern Gentian Chinese Barberry Chinese Bramble Chinese Clematis Chinese Lantern Chinese Mallow Chinese Quince Chinese Teaplant Chinese Wisteria Chinese Witch-Hazel Chionodoxa forbesii Chives Chlorine In Plants ChloroAtranorin Chlorophyll a Chocolate Vine Family Cholecalciferol Cholesterol Choline Choline (2) CholineOsulfate Christmas-Rose Chromenes (β-) Chromenone Glycosides Chromenones Chromium In Plants Chromo Alkaloids (2) Chrysanthemin Chrysanthemum segetum Chrysanthenone Chrysanthenyl Acetate Chrysanthenyl Acetate (2) Chrysin Chrysoeriol Chrysoeriol (2) Chrysoeriol (3) ChrysoHermidin Chrysophanic Acid Chrysophanol Chrysophanol (2) ChrysophanolBianthrone ChrysophanolPhyscianBianthrone Chrysoplenium alternifolia Chrysoplenium oppositifolia Chusan Palm Cicely (Sweet) Cicerbita plumieri Cichoralexin Cichoriin Cichoriolide A Cichorioside C Cichorium endivia Cichorium intybus Cicutoxin Cicutoxin (2) Cinnabar Moth Cinquefoil (Creeping) Cinquefoil Hybrids Cinquefoil (Marsh) Cinquefoil (Shrubby) Cinquefoil (Spring) Cinquefoil (Sulphur) Cipripedin Circaea lutetiana Cirsimaritin Cirsium acaule Cirsium arvense Cirsium dissectum Cirsium eriophorum Cirsium heterophyllum Cirsium palustre Cirsium vulgare Cis-β-Ocimene Cis-β-Ocimene (2) cis-Ocimene cis-Sabinene Hydrate cis-Sabinene Hydrate Acetate Cistaceae [family] Citral A Citric Acid Citric Acid Cycle Citronellal (+) Citronellol Citronellyl Acetate Cladonia arbuscula [Lichen] Cladonia chlorophaea agg. Cladonia ciliata var tenuis Cladonia cristatella [Lichen] Cladonia [family] Cladonia floerkeana Cladonia greyii Cladonia portentosa [Lichen] Cladonia pyxidata Cladonia sylvatica [Lichen] Cladonia uncialis ssp. biuncialis Clammy calocera [fungi] Clarkia Clarkia unguiculata Clary (Balkan) Clary (Wild) Clary (Yellow) Classes of Drugs Clavatine Claviceps purpurea [fungi] Clavicipitaceae [family] Clavolonine Claytonia perfoliata Claytonia sibirica Cleavers Cleistogamic Cleistogamous Cleistogamous (2) Cleistogamy Cleistogamy (2) Clematis (Chinese) Clematis flammula Clematis (Orange-Peel) Clematis tangutica Clematis vitalba Cleomaceae [family] Clethraceae [family] Climbing Corydalis Climbing Hydrangea Clinopodium ascendens Clinopodium menthifolium Clinopodium vulgare Cloudberry Clover (Alsike) Clover (Bird's-Foot) Clover (Bokhara) Clover (Burrowing) Clover (Clustered) Clover (Crimson) Clover (Hare's-Foot) Clover (Knotted) Clover (Persian) Clover (Red) Clover (Reversed) Clover (Rough) Clover (Sea) Clover (Strawberry) Clover (Subterranean) Clover (Suffocated) Clover (White) Clover (Zig-Zag) Clubmoss & Quillwort Family Clubmoss (Alpine) Clubmosses / Mosses Clubmoss (Fir) Clubmoss (Interrupted) Clubmoss (Lesser) Clubmoss (Marsh) Clubmoss (Stag's-horn) Club-Rush (Sea) Clusiaceae ⇒ Hypericaceae [family] Clustered Bellflower Clustered Clover Clustered Dock Cobalamin Cobalamin (2) Cobalt In Plants Cocaine Cochlearia anglica Cochlearia danica Cochlearia pyrenaica Cocklebur (Rough) Cock's-Eggs Cock's-Foot Cockspur Codeine Codlins-and-Cream Coeloglossum viride Coffee (Chicory) Coffee (Dandelion) Cohumulone Coincya monensis Colchicaceae [family] Colchicine Colours of Flowers [Info] Colt's-foot Columbamine Columbine Colupulone Colutea arborescens Comarum palustre Comfrey (Caucasian) Comfrey ('Hidcote-Blue') Comfrey (Russian) Comfrey (White) Commelinaceae [family] Common Alder Common Amaranth Common Bird's-foot-Trefoil Common Blue-Sowthistle Common Broomrape Common Butterwort Common Calamint Common Centaury Common Chickweed Common Cord-Grass Common Cornsalad Common CottonGrass Common Cow-wheat Common Cudweed Common Dog-Violet Common Enchanter's Nightshade Common Evening-Primrose Common Fiddleneck Common Field-Speedwell Common Figwort Common Fleabane Common Fragrant-Orchid Common Glasswort Common Gorse Common Gromwell Common Haircap Moss Common Hemp-Nettle Common Inkcap Common Jellyspot [fungi] Common Juniper Common Knapweed Common Larch Common Male-Fern Common Mallow Common Meadow-Rue Common Melilot Common Michaelmas-Daisy Common Milkwort Common Mouse-Ear Common Mullein Common Nettle Common Oak Common Orache Common Orange Lichen Common Polypody Common Poppy Common Purslane Common Ragweed Common Ragwort Common Ramping-Fumitory Common Restharrow Common Rock-Rose Common Rowan Common Sallow Common Saltmarsh-Grass Common Sea-Lavender Common Sedge Common Snowdrop Common Sorrel Common Sow-Thistle Common Speedwell Common Spotted-Orchid Common Stork's-bill Common Tamarisk Moss Common Toadflax Common Twayblade Common Valerian Common Water-Starwort Common Whitlowgrass Common Winter-cress Common Wintergreen Common-Yellow Sedge Compact Rush Compass Plant Compositae [family] Coneflower (Bristly) Cone Knapweed Confused Bridewort Confused Hawkweed Conhydrine Coniceine Coniferyl Alcohol Coniine Coniine (2) Coniine (3) Coniine (4) Conium maculatum Conocephalaceae [family] Conocephalum conicum Conophthorin Conopodium majus Consolida ajacis Constipatic Acid Constructing this Website Contortin Contributors Convallaria majalis Convalloside Convallotoxin Convallotoxol ConVicine Convolvulaceae [family] Convolvulus arvensis Conyza bilbaoana Conyza bonariensis Conyza canadensis Conyza sumatrensis Copaene (α-) Cope Rearrangement Copper In Plants Coppery Monkeyflower Coprine Coprinellus micaceus Coprinopsis atramentarius Coprinopsis lagopus Coprinus atramentaria Coprinus comatus Copse-Bindweed Copse Bindweed Coptisine Coralberry (Chenault's) Coralberry(Pink) Corallorhiza trifida Coral-Necklace Coralroot Orchid Cord-Grass (Common) Cordyline australis Coriolaceae [fungal family] Coriolus versicolor Corispermum intermedium Corispermum leptopterum Cork Corky-Fruited Water-Dropwort Cornaceae [family] Corn Chamomile Corncockle Cornel (Dwarf) Cornelian Cherry Cornflower Cornflower (Perennial) Corn Gromwell Cornish Heath Corn Marigold Corn Mint Corn Oil Corn Poppy Cornsalad (Broad-Fruited) Cornsalad (Common) Cornsalad (Hairy-Fruited) Cornsalad (Keeled-Fruited) Cornsalad (Narrow-Fruited) Corn Sow-thistle Corn Speedwell Corn Spurrey Cornus alba Cornusiin E Cornus mas Cornus suecica Coronillin Coronopus didymus Coronopus squamatus Corsican Hellebore Cortinariaceae [family] Corydalis claviculata Corydalis (Climbing) Corydalis lutea Corydalis ochroleuca Corydalis (Pale) Corydalis (Yellow) Corydine Corylaceae ⇒ Betulaceae [family] Corymbiferin-3-O-Glucopyranoside Corytuberine Costunolide Cotoneaster bullatus Cotoneaster cambrensis Cotoneaster cambricus Cotoneaster (Entire-Leaved) Cotoneaster franchetii Cotoneaster (Franchet's) Cotoneaster hjelmqvistii Cotoneaster (Hjelmqvist's) Cotoneaster (Hollyberry) Cotoneaster horizontalis Cotoneaster horizontalis 'Robustus' Cotoneaster integerrimus Cotoneaster integrifolius Cotoneaster (Small-Leaved) Cotoneaster (Wall) Cotoneaster (Welsh) Cotoneaster (Wild) CottonGrass (Common) CottonGrass (Hare's-Tail) Cotton Thistle Cottonweed Cottony Webs in Thistles Cotula coronopifolia Cotuzine Couch (Sand) Coumaric Acid Coumarin Coumarins & Carrot Family Coumatetralyl Coumestrol Courgette Cowberry Cowherb Cow Parsnip Cowslip Cow-wheat (Common) Cow-Wheat (Field) Crambe maritima Cranberry Cranefly Crane's-bill (Bloody) Crane's-bill (Cut-Leaved) Crane's-bill (Dove's-foot) Crane's-bill (Druce's) Crane's-bill Family Crane's-bill (French) Crane's-bill (Hedgerow) Crane's-bill (Long-Stalked) Crane's-bill (Meadow) Crane's-bill (Munich) Crane's-bill (Pencilled) Crane's-bill (Purple) Crane's-bill (Round-Leaved) Crane's-bill (Shining) Crane's-bill (Small-Flowered) Crane's-bill (Wallney) Crane's-bill (Wood) Crassulaceae [family] Crassula helmsii Crassula tillaea Crataegus laevigata Crataegus monogyna Creating this Website Creeping Bent Creeping Chinese Bramble Creeping Cinquefoil Creeping Jenny Creeping Lady's-Tresses Creeping Thistle Creeping Willow Creeping Wintergreen Creeping Yellow-Cress Crepis capillaris Crepis vesicaria Cress (Hoary) Cress (Shepherd's) Cress (Thale) Crested Dog's-tail Crested Hair-Grass Crest (Red) [Lichen] Crimson Clover Crimson Flax Crimson-Glory-Vine Crinamidine Crinamine Crinane Skeleton Crinine Crinohalophytes Crinum powellii Crispine B Crithmum maritimum Crocetin Crocin Crocosmia aurea × pottsii Crocosmia crocosmiiflora Crocosmia masoniorum Crocus × stellaris Crocus (Autumn) Crocus (Dutch) Crocus (Early) Crocus nudiflorus Crocus (Spring) Crocus tommasinianus Crocus vernus Crocus (Yellow) Cross-Leaved Heath Cross (Maltese) Crosswort Crottal Crowberry Crowberry ⇒ Heather Family Crow Garlic Crown Vetch CRT Problem Plants [Info] Cruciata laevipes Cruciferae [family] Cryptochrome 1 Cryptogrammaceae [family] Cryptogramma crispa Cryptone Cryptopine Cryptopine (2) Cryptoxanthin CryptoXanthin (β) Crystal Violet Cubebene (α-) Cuckooflower Cuckoo Pint Cuckoo-spit Cucurbaticin B Cucurbaticin B (2) Cucurbaticins Cucurbitaceae [family] Cucurbita pepo Cudbear Cudweed (Broad-Leaved) Cudweed (Cape) Cudweed (Common) Cudweed (Heath) Cudweed (Highland) Cudweed (Jersey) Cudweed (Marsh) Cudweed (Red-Tipped) Cudweed (Small) Cultivated Flax Cuminal CuminAldehyde Cuminaldehyde Cupidone (Blue) Cupressaceae [family] Cup (Ruby Elf) Cup (Scarlet Elf) Curcumene (α) Curled Dock Curled Pondweed Curly Waterweed Currant Family Currant (Flowering) Currant (Mountain) Currant (Red) Cursed Crowfoot Curved Sedge Curzerene CuscoHygrine Cuscuta campestris Cuscutaceae ⇒ Convolvulaceae [family] Cuscuta epithymum Cuscuta europaea Cutan Cutin Cut-Leaved Crane's-bill Cut-Leaved Dead-Nettle Cut-Leaved Teasel Cyanidin Cyanidin (2) CyanoCobalamin Cyanogenic Glycosides Cyanogenic Glycosides (2) Cyanogenic Glycosides (3) CyanoHermidin Cyatheaceae [family] Cyclamen coum Cyclamen hederifolium Cyclamin Cyclamiritin A Cyclic-3-Hydroxy- Melatonin Cycloartenol CycloAstragenol Cyclohexadienone Glycoside Cyclohexanone Glycoside CycloPropane Ring-strain Cymene (para) Cymene (para) (2) Cynara cardunculus Cynaustraline Cynoglossum germanicum Cynoglossum officinale Cynosurus cristatus Cyperaceae [family] Cyperus eragrostis Cyperus longus Cyperus Sedge Cyphel Cypress Family Cypress (Lawson's) Cypress Sedge Cypress Spurge Cypripedium calceolus Cystein Cystein (2) Cysteine Cystine Cystopteridaceae [family] Cystopteris fragilis Cytisine Cytisine (2) Cytisus monspessulanus Cytisus scoparius Cytokinins Cytosine

Dacrymycetaceae [fungi] Dactylis glomerata Dactylorhiza fuchsii Dactylorhiza fuchsii ssp. okellyi Dactylorhiza incarnata Dactylorhiza incarnata ssp. coccinea Dactylorhiza incarnata ssp. pulchella Dactylorhiza maculata ssp. ericetorum Dactylorhiza praetermissa Dactylorhiza praetermissa ssp. junialis Dactylorhiza purpurella Dactylorhiza viride Daffodil ⇒ Onion & Garlic Family Daffodil (Bunch-Flowered) Daffodil (Hoop-Petticoat) Daffodil (Wild) Dagger (Spanish) Dahurian Larch Daidzein Daidzin Daisy Daisy & Dandelion Family Daisy (Oxeye) Daisy (Seaside) Daisy (Shasta) Damascenine Damascenone (beta) Damasconones Damescenone (β-) Dame's-Violet Dandelion Dandelion Coffee Danewort Danish Scurvygrass Danthonia decumbens Daphnane Series Daphne laureola Daphne mezereum Daphnetin Daphnetin (2) Daphnetin (3) Daphnetoxin Daphnin(e) Dark Mullein Dark-Red Helleborine Darley Dale Heath Darmera peltata Darwin's Barberry Date and Palm Family Datura stramonium Daucus carota Daucus carota ssp. gummifer Davalliaceae [family] Day-Lily (Orange) Day-Lily (Tawny) Day-Lily (Tiger) Deadly Nightshade Dead-Nettle (Cut-Leaved) Dead-Nettle (Henbit) Dead-Nettle (Mint) Family Dead-Nettle (Red) Dead-Nettle (Spotted) Dead-Nettle (White) Decananal Decanoyl Aldehyde Deergrass (Northern) dehydro-Abietal DehydroAbietic Acid DehydroAscorbic Acid Dehydro-Ascorbic Acid (2) DehydroAscorbic Acid (3) DeHydroCostusLactone DeHydroCostusLactone (2) Delphinidin Delphinidin (2) Delphinium ambiguum Demecolcine Demissidine Dennstaedtiaceae [family] Dense-flowered Fragrant-Orchid Dense-Flowered Orchid DeOxyLactucin DeOxyNupharidine Depsides Depsidone Depsidones Depsones Deschampsia flexuosa Descurainia sophia Des Etangs' St John's-Wort Devil's-bit Scabious Devil's Milk Pail Dewberry Dewplant Family Dewplant (Purple) Dhurrin D-Hyoscamine Diabetic drugs Diabetic Sweetener Diacetyl Diacetyl (2) Diallyl Disulfide Dianthus carthusianorum Diapensiaceae [family] Diapensia Family DiArctigenin DiBenzoFurans Dicentra spectabilis Dichogamous Dichogamy Dicksoniaceae [family] Diclinous DiCoumarol Dicranaceae [family] Dictamnol Diffractaic Acid Digital Camera Digitalis lutea Digitalis purpurea Digitoflavone Digitoxin Digoxigenin Digoxin Dihydro Asparagusic Acid DihydroCornin DiHydro-Haemanthamine Dihydro Karanone DiHydroOenanthotoxin DiHydroTriangularine DiIndolylMethane Dillapiole Dimercaptoisobutyric Acid DiMethylAllyl Dimethyl Disulfide DiMethylDiSulfide (2) Dimethyl ketone Dimethyl Sulfide Dimethylsulfone Dimethyl Sulfoxide DiMethylTriSulfide Dioecious Diomuscione Dioscoreaceae [family] Diosmetin Diphasiastrum alpinum Diphasiastrum complanatum ssp. alpinum DiPhenylBenzoQuinones Diphenyl Butenolides Diploicin Diplolepis rosae Diplotaxis muralis Diplotaxis tenuifolia Diprenorphine DiPropenylDiSulfide Dipsacaceae [family] Dipsacus fullonum Dipsacus laciniatus Dipsacus pilosus Diseases: Dutch Elm Disphyma crassifolium Distylous Disulfiram Dittander Diversity Decline DiVicine Divided Sedge Djenkolic Acid DMB DecanoylIngenol DMB DodecanoylIngenol DMDP DMF DMNT DMS DMSO DMTS DNA Adduct DNA Adduct (2) DNA Adduct (3) DNA Adducts: Aristolochic Acids DNJ Docetaxel Dock (Clustered) Dock (Curled) Dock (Golden) Dock (Wood) Dodder Dodder ⇒ Bindweed Family Dodder (Greater) Dodder (Yellow) Dodecanal Dogberry Dog-Rose (Northern) Dog's Mercury Dog's-tail (Crested) Dog's-Tooth-Violet Dog-Violet (Common) Dog-violet (Early) Dog-violet (Wood) Dogwood Family Dogwood (White) Domesticine Dopamine Doronicum pardalianches Doronine Dorset Heath DOUBLE-FLOWERS (0) Dovedale Moss Dove's-foot Crane's-bill Downy Safflower Downy Woundwort Draba aizoides Draba incana Dracunculus vulgaris Dragon Arum Dragon's-Teeth Dripwort [A Liverwort] Drooping Star-of-Bethlehem Dropwort Drosera anglica Droseraceae [family] Drosera intermedia Drosera rotundifolia Droserone Druce's Crane's-bill Drugs (classes of) Drugs (side effects) Drupelet Drupelet (2) Drupelet (3) Dryas octopetala Dryopteridaceae [family] Dryopterin Dryopteris affinis Dryopteris dilatata Dryopteris filix-mas Dryopteris submontana Duckweed ⇒ Arum Family Duckweed Fern Duckweed [Sub-Family] Duke-of-Argylle's Teaplant Duke of Argylle's Teaplant Duke-of-Argyll's Teaplant Dune Helleborine Dune Wormwood Dunkeld Larch Dusky Puffball Dutch Crocus Dutch Elm Disease Dutch Rush Dwarf Cornel Dwarf Elder Dwarf Gorse Dwarf Mallow Dwarf Milkwort Dwarf Pansy Dwarf Rowan Dwarf Sedge Dwarf Spurge Dwarf Thistle Dwarf Willow Dyer's Broom Dyer's Greenweed 'Dyer's Greenwood Dyer's Rocket Dyes Dyes in Beet Dyes in Butterflies Dyes in Caryophyllanes Dyes [Info] Dyes in Madder Dyes (Lichen) Dyes (Plant)

Early Crocus Early Dog-violet Early Forget-me-not Early Marsh-Orchid Early-Purple Orchid Early Spider-Orchid Easter Lily Eastern Rocket Eastern Sowbread Eau de Cologne Mint Ebuloside Eburnamenine Ecdysterone Echinatine Echinochloa crus-galli Echinops bannaticus Echinopsine Echinorine Echium vulgare Edible / Herbs [Info] Edmonston's Chickweed Edmonston's Mouse-Ear Edulan I Eduline Eelgrass Family Egeria densa Eggs and Bacon Eichhornia crassipes Elaeagnaceae [family] Elaiosome Elaiosomes Elatinaceae [family] Elatine hexandra Elder (Dwarf) Elecampane Elemene (β-) Elemenone (β-) Elemenone (β-) (2) Elements In Plants Elf-Cup Family Ellagic Acid Ellagic Acid (2) Ellagitannins Ellagitannins (2) Elm Family Elm (Wych) Elodea nuttallii Elytrigia juncea Emodin Emodin (2) Emodin (3) EmodinBianthrone Empetraceae ⇒ Ericaceae [family] Empetrum nigrum Enchanter's Nightshade Endemic To UK List - Info Endive English Bluebell English Oak English Scurvygrass English Stonecrop Enigmas [Info] Enoxolone ent-Gibberellane ent-Gibberellane (2) Entire-Leaved Cotoneaster ent-Kaurene ent-Kaurene (2) ent-Kaurene (3) Entolomataceae [family] Environmentally Problematic Plants EpiCatechin Epilobium angustifolium Epilobium brunnescens Epilobium ciliatum Epilobium hirsutum Epilobium montana Epilobium palustre Epilobium parviflorum Epipactis atrorubens Epipactis dunensis Epipactis dunensis ssp. dunensis Epipactis dunensis ssp. tynensis Epipactis helleborine Epipactis leptochila Epipactis leptochila var. dunensis Epipactis palustris Epipactis purpurata Epiphyllic Acid Epi Progoitrin Epistrophe grossulariae Epithionitrile EpoxyLathyrol epsilon-Viniferin Equisetaceae [family] Equisetum arvense Equisetum fluviatile Equisetum hyemale Equisetum palustre Equisetum Ramosissimum x Variegatum Equisetum sylvatica Equisetum telmateia Equisetum variegatum Equisetum x meridionale Eranthin Eranthis hyemalis Eremophilane Lactone Ergocalciferol Ergochristine Ergochromes Ergocryptine Ergoline Ergosterol Ergosterol (2) Ergotamine Ergotamine (2) Ergot Family Ergot [fungi] Erica × darleyensis Ericaceae [family] Erica ciliaris Erica cinerea Erica tetralix Erica vagans Erigeron acris Erigeron annuus Erigeron bonariensis Erigeron canadensis Erigeron floribundus Erigeron glaucus Erigeron karvinskianus Erigeron sumatrensis Erinus alpinus Eriocaulaceae [family] Eriophorum angustifolium Eriophorum vaginatum Erodium aethiopicum Erodium cicutarium Erodium lebelii Erodium maritimum Erodium moschatum Erophila praecox Erophila spathulata Erophila verna Erucic Acid Eryngium bourgatii Eryngium campestre Eryngium maritimum Eryngium planum Eryngo (Blue) Eryngo (Field) Erysimum cheiranthoides Erysimum cheiri Erythrodiol Erythronium dens-canis Erythropterin Escalloniaceae [family] Escallonia Family Escholtzine Eschscholtzanthine Eschscholzia californica Esculetin Essential Minerals (Human) Estragole Estragole (2) Ethane-Sulfinic Acid Ethyl Alcohol Ethyl Anisate Ethyl Anthranilate EthylButyrate Ethyl Butyrate Ethylene Ethylene (2) Ethyl Hexanoate EthylIsoButylAmine EthylIsoButyrate EthylMethylPhenylGlycidate Ethyl(Z)-4-Decanoate Etorphine Eucalyptol Eucalyptol (2) Eucalyptol (3) Eucalyptus pauciflora ssp. debeuzevillei Eudesmanolides Eugeniin Eugeniin (2) Eugenitin Eugenol Eugenol (2) Eugenol (3) Eugenol (4) Euhalophytes Euonyminol Euonymus europaeus Euonymus japonica Euparin Eupatilin Eupatoriopicrin Eupatorium cannabinum Euphol Euphorbetin Euphorbia × pseudovirgata Euphorbia amygdaloides ssp. robbiae Euphorbiaceae [family] Euphorbia characias ssp. characias Euphorbia characias ssp. veneta Euphorbia cyparissias Euphorbia esula × waldsteinii Euphorbia exigua Euphorbia helioscopia Euphorbia lathyris Euphorbia maculata Euphorbia paralias Euphorbia peplus Euphorbia platyphyllos Euphorbia portlandica Euphorbia serrulata Euphorbia stricta European Goldenrod European Larch European Spindle Euscapic Acid Evening-Primrose (A Hybrid) Evening-primrose [Blue!] Evening-Primrose (Common) Evening-Primrose (Fragrant) Evening-Primrose (Intermediate) Evening-Primrose (Large-Flowered) Evening-Primrose (Small-Flowered) Evening-Primrose (Triple Hybrid) Evergreen Spindle Everlasting (Mountain) Everlasting-Pea (Broad-Leaved) Everlasting-Pea (Narrow-Leaved) Everlasting (Pearly) Everlasting-Pea (Two-Flowered) Evernic Acid Evolution Evomonoside Evonine Evonoside Evoxanthine External Links

Fabaceae (Leguminosae) [family] Facultative Halophyte Fagaceae [family] Fagopyrine Fagopyrum esculentum Fairy Fern Fairy Flax Fairy Foxglove Falcarindiol (1) Falcarindiol (2) Falcarinol (1) Falcarinol (2) Falcarinol Derivative Falcarinolone Falcarinone Fallacinol Fallopia baldschuanica Fallopia convolvulus Fallopia dumetorum Fallopia sachalinensis False Acacia False Fox-Sedge False Salmonberry False Virginia-Creeper Family Album [Info] Family Graveyard Family [Info] Family Info Family To Genus Table Family Tree Family Trees Farnesene Farnesene (α) Farnesol Farnesyl-Benzoquinone FASCIATION (0) Fasciation (01) Fasciation (02) Fasciation (03) Fasciation (04) Fasciation (05) Fasciation (06) Fasciation (07) Fasciation (08) Fasciation (09) Fasciation (10) Fasciation (11) Fasciation (12) Fasciation (13) Fasciation (14) Fasciation (15) Fasciculol E Fasciculol F Fat-Hen Fatsia japonica Fatty Acids Fatty Acids (2) Fatty Acids (3) Fatty Acids (4) Felwort Fenchol Fenchone Fenchyl Alcohol Fennel Fennel Pondweed Fennel (Sea) Fen Nettle Fern (Beech) Fern (Broad Buckler) Fern (Common Male) Fern (Duckweed) Fern (Fairy) Fern Family Fern (Golden-Scaled Male) Fern (Hard) Fern (Hard Shield) Fern (Hart's-tongue) Fern (Lady) Fern (Lemon-Scented) Fern (Maidenhair) Fern (Male) Fern (Ostrich) Fern (Parsley) Fern (Royal) Fern (Rusty-Back) FERNS Ferns Family Fern (Soft Shield) Fern (Water) Ferric Mugeinate Feverfew Few-Flowered Garlic Ficaria verna Ficus carica Fiddleneck (Common) Field Bean Field Beet Field Bindweed Field Cow-Wheat Field Eryngo Field Fleawort Field Forget-me-Not Field Garlic Field Gentian Field Gromwell Field Horsetail Field Madder Field Mouse-Ear Field Pansy Field Penny-Cress Field Poppy Field Scabious Field-Speedwell (Common) Field-Speedwell (Green) Field-Speedwell (Grey) Field Wood-Rush Field Woundwort Fig Fig-Leaf Palm Fig-Leaved Goosefoot Figwort & Foxglove Family Figwort (Cape) Figwort (Common) Figwort (Water) Filago gallica Filago germanica Filago lutescens Filago minima Filago pyramidata Filago spathulata Filago vulgaris Filicinic Acid Filifolone Filipendula ulmaria Filipendula vulgaris Filixic Acid FilmyFerns [family] Fine-Leaved Water-Dropwort Fir Clubmoss Fir Clubmosses Fir Clubmoss Family Fireweed Fir (Flaky) Fir (Korean) Fir (Noble) Fish Plant Fish-Plant Family Flacitran Flag (Yellow) Flaky Fir Flanders Poppy Flat-Sedge Flat Sedge Flat-Sedge (Saltmarsh) Flavaspidic Acid Flavin FlavoObscurin A FlavoObscurin B Flavoproteins Flavoxanthin Flax Flax (Crimson) Flax (Cultivated) Flax (Fairy) Flax Family Flax (New-Zealand) Flax (Pale) Flax (Perennial) Flax (Purging) Fleabane (Argentine) Fleabane (Bilbao's) Fleabane (Blue) Fleabane (Canadian) Fleabane (Common) Fleabane (Guernsey) Fleabane (Mexican) Fleabane (Small) Fleabane (Tall) Flea Sedge Fleawort (Field) Flixweed Floating Pennywort Floridanine Florosenine Flossflower Flower Colour [Info] Flower Fluorescence Flower (Globe) Flowering Ash Flowering Currant Flowering Months [Info] Flowering Nutmeg Flowering Quince Flowering-Rush Flowering-Rush Family Flower of Bristol Flower Photography Flower Type [Info] Fluellen (Round-Leaved) Fluellen (Sharp-Leaved) Fluorescence Fluorescence in Flowers Fly Agaric (2) Fly Agaric (fungi) Fly Orchid Foalfoot Fodder Beet Fodder Burnet Foeniculum vulgare Folic Acid Folinic Acid Fontinalaceae [family] Fontinalis antipyretica Fool's Parsley Fools Parsley Fool's-Water-cress Forbes' Glory-of-the-Snow Forest Fires Forget-me-Not (Changing) Forget-me-not (Early) Forget-me-Not (Field) Forget-me-Not (Great) Forget-me-Not (Wood) Forsythoside B Four-Leaved Allseed Four O'Clock Flower Fox-and-Cubs Foxglove Foxglove (Fairy) Foxglove Family Foxglove (Straw) Foxglove Tree Foxglove Trees [family] Foxtail (Marsh) Foxtail (Meadow) Foxtail (Orange) Fragaria ananassa Fragaria vesca Fragilin Fragrances Fragrant Agrimony Fragrant Evening-Primrose Fragrant Evening Primrose Fragrant Orchid Fragrant-Orchid (Chalk) Fragrant-Orchid (Common) Fragrant-Orchid (Dense-flowered) Fragrant-Orchid (Heath) Fragrant-Orchid (Marsh) Franchet's Cotoneaster Francoaceae [family] Franganine Frangula alnus Frangulanine Frangulin A Frangulin B Frankeniaceae [family] Frankenia laevis Fraxinus excelsior Fraxinus excelsior 'Jaspidea' Fraxinus ornus French Broom French Crane's-bill French Meadow-Rue French Tamarisk Fringe Cups Fringed Water-Lily Fringe-Mosses Family Fritillaria meleagris Fritillary Frogbit Frogbit Family Froghopper Frog Orchid Frosted Orache Fuchsia (Hedge) Fuchsia magellanica Fukinone Fukinotoxin Fumaria capreolata Fumariaceae ⇒ Papaveraceae [family] Fumaria martinii Fumaria muralis Fumaria occidentalis Fumaria purpurea Fumaria reuteri Fumaric Acid Fumaric Acid (2) Fumaricine Fumarine FumarProtoCentraric Acid Fumitory ⇒ Poppy Family Fumuarioideae [Sub-Family] Fungal Attack and Resistance Fungal attack of trees Fungus (Candlesnuff) Furaneol Furaneol (2) Furaneol (3) Furanocoumarins FuranoEremophilone Furanofukinol Furanoligularenone Furano Remophilane Furfural FuroCoumarin FuroCoumarin (2) FuroCoumarin (4) FuroCoumarin (5) FuroCoumarins (3) FuroScrobiculin B Furze

Gagea Gagea lutea Gaillardia × grandiflora Galanthamine Galanthamine (2) Galanthus caucasicus Galanthus elwesii Galanthus nivalis Galanthus woronowii Gale Galega officinalis Galegin Galeopsis angustifolia Galeopsis bifida Galeopsis speciosa Galeopsis tetrahit Gale (Sweet) Galingale Galingale (Pale) Galinsoga parviflora Galinsoga quadriradiata Galium aparine Galium odoratum Galium palustre Galium saxatile Galium sterneri Galium verum GALL: Aceria thomasi on Wild Thyme GALL: Common Spangle GALL: Oak Marble GALL: on Amphibious Bistort GALL: on Cleavers GALL: on Common Meadow-Rue GALL: on Currant (Red) Gall: on Horse-Chestnut GALL: on Meadowsweet GALL: on Mugwort GALL: on Red Goosefoot GALL: on Rock Sea-Spurrey GALL: on Sow-Thistle (Prickly) GALL: on Sow-Thistle (Smooth) GALL: on Wild Thyme GALL: Robin's Pincushion GALL: (rust) on Colt's-foot GALL: Silk Button Spangle Gallant Soldier Gallic Acid GalloTannin GammaAminoOrcein GammaAminoOrceinImine GammaHydroxyOrcein Gangaleoidin Garden × Spiked Speedwell Garden Angelica Garden Arabis Garden Asparagus Garden Candytuft Garden Catmint Garden Grape-Hyacinth Garden Leek Garden Lobelia Garden Lovage Garden Nasturtium Garden Parsley Garden Rock-cress Garden Sage Garden Solomon's-Seal Garden Strawberry Garden Tree-Mallow Garden Verbena Garlic (Crow) Garlic (Few-Flowered) Garlic (Field) Garlic (Keeled) Garlic Mustard Garlic (Neapolitan) Garlic (Pale) Garlic (Rosy) Garlic (Three-Cornered) Garlic (Wild) Garryaceae [family] Gastrodigenin Gaultheria mucronata Gaultheria procumbens Gaultheria shallon Gean Geitonogamous Geitonogamy Gene-Swapping Genista anglica Genista hispanica Genista monspessulana Genista tinctoria Genisteine Genisteine (2) Genkwanin (2) Gentiana acaulis Gentiana asclepiadea Gentianaceae [family] Gentianadine Gentiana pneumonanthe Gentian (Autumn) Gentiana verna Gentian (Chiltern) Gentianella amarella Gentianella campestris Gentianella germanica Gentian Family Gentian (Field) Gentianidine Gentianine Gentianine (2) Gentian (Koch's) Gentian (Marsh) Gentian (Spring) Gentian Violet Gentian (Willow) Gentiodelphin Gentioflavoside Gentiopicicrin (3) Gentiopicrin Gentiopicrin (2) Gentiopicroside Gentiopicroside (2) Gentisein Gentisic Acid Gentisin Genus (BSBI Lists) Genus [BSNI List] [Info] Genus To Family Table Geocalycaceae [family] Geosmin Geraniaceae [family] Geranial Geraniol Geraniol (2) Geraniolene Geranium × magnificum Geranium × monacense Geranium columbinum Geranium dissectum Geranium endressii Geranium Family Geranium Hybrids Geranium lucidum Geranium molle Geranium phaeum Geranium pratense Geranium purpureum Geranium pusilum Geranium pyrenaicum Geranium robertianum Geranium rotundifolium Geranium sanguineum Geranium sylvatica Geranium versicolor Geranium x oxonianum Geranyl Acetate Geranyl-Benzoquinone Geranyl Formate GeranylGeranyl-Benzoquinone Geranyl-Hydroquinone Geranyl IsoValerate Germacranolides Germacrene B Germacrene D Germacrene D (2) Germacrone Germander Speedwell German Service-Tree Germination Gesneriaceae [family] Geum × intermedium Geum (Hybrid) Geum macrophyllum Geum rivale Geum urbanum Giant Bellflower Giant Butterbur Giant Cow Parsley Giant (Himalayan) Giant Hogweed Giant Knapweed Giant Knotweed Giant Montbretia Giant Polypore Giant-Rhubarb Giant-Rhubarb (Brazilian) Giant-Rhubarb (Chilean) Giant-Rhubarb Family Giant Scabious Giant White Arum Lily Gibberellic Acid Gibberellic Acid (2) Gifola germanica Gifola spathulata Ginkgoaceae [family] Gipsywort Githagenin Githagin Glabrene Glabridin Gladdon Gladiolus illyricus Gladiolus (Wild) Glasswort (Common) Glasswort (Long-Spiked) Glasswort (Purple) Glasswort (Yellow) Glaucine Glaucium flavum Glaucous Sedge Glauvine Glaux maritima Glebionis segetum Glechoma gederacea Glen-Einich Hawkweed Glistening Inkcap Glittering Wood-moss Globe Artichoke Globeflower Globe-Thistle (Blue) Glory-of-the-Snow Glory-of-the-Snow (Boissier's) Glory-of-the-Snow (Forbes') GlucoAlyssin GlucoBrassicanapin Glucobrassicin Gluconasturtiin GlucoPutranjivin Glucoraphanin Glucosinolates Glucosinolates (2) Glucosinolates (3) Glucosinolates (4) Glucuronic Acid Glutamic Acid Glutamyl-Alliin Glutamyl-IsoAlliin Glutathione Glyceria maxima GlycineBetaine Glycyrrhiza glabra Glycyrrhizin Glyphosate Gnaphalium luteoalbum Gnaphalium norvegicum Gnaphalium sylvaticum Gnaphalium uliginosum Gnaphalium undulatum Goat's-beard Goat's-beard Spiraea Goat's-Rue Goat Willow Goitrin Gold Dust Plant Golden Alison Golden Ash Golden Buttons Golden-club [Sub-Family] Golden Dock Golden Guinea Golden Melilot Golden Rain Goldenrod Goldenrod (Canadian) Goldenrod (European) Golden Samphire Golden-saxifrage (Alternate-leaved) Golden-saxifrage (Opposite-leaved) Golden-Scaled Male-Fern Golden-scaled Male-Fern Golden Shield Lichen Goldilocks Buttercup Gold Indicators Gold Variegated Sage Good-king-Henry Good King Henry Goodyera repens Gooseberry Goosefoot Family Goosefoot (Fig-Leaved) Goosefoot (Red) Goosegrass Gorse Gorse (Common) Gorse (Dwarf) Gorse (Spanish) Gorse (Western) Gossypetin Gossypitrin Gout-weed Grand-Toothed Hawkweed Granite Hawkweed Grape Hyacinth Grape-Hyacinth Grape-Hyacinth (Garden) Grape-Vine Grass (Black) Grasses Family Grass (Hard) Grass (Hare's-Tail) Grass (Heath) Grass-Leaved Orache Grass (Lyme) Grass (Marram) Grass-of-Parnassus Grass-of-Parnassus Family Grass Vetchling Grass (Yellow-Eyed) Graveolin Graveolone Grayanotoxins Great Burnet Great Butterwort Greater Bird's-foot-Trefoil Greater Broomrape Greater Burnet-Saxifrage Greater Butterfly-Orchid Greater Celandine Greater Chickweed Greater Dodder Greater Honeywort Greater Knapweed Greater Plantain Greater Pond-Sedge Greater Quaking-Grass Greater Red-hot-Poker Greater Sea-Spurrey Greater Snowdrop Greater Spearwort Greater Stitchwort Greater Water-Moss Great Forget-me-Not Great Horsetail Great Lettuce Great Masterwort Great Mullein Great Reedmace Great Sundew Great Willowherb Great Wood-Rush Great Yellow-Cress Greek Species Names Green Alkanet Green Amaranth Greenbriar Family Green Field-Speedwell Green Hellebore Green Hound's-Tongue Green Pigweed Green Snowdrop Green Spleenwort Green-Veined Orchid Greenweed (Dyer's) Green-winged Meadow-orchid Green-Winged Orchid Grey Field-Speedwell Grey-Field Speedwell Grey Sallow Grey Sedge Grey Spotted Amanita Grey Willow Grifola frondosa Grimmiaceae [fungal family] Griseliniaceae [family] Gromwell (Common) Gromwell (Cor) Gromwell (Field) Gromwell (Purple) Grossulariaceae [family] Ground-Elder Ground-Ivy Ground Pine Groundsel Groundsel (Rayed) Groundsel (Sticky) Groundsel (Stinking) Grove's Hawkweed Growth Rate Guaiacol Guaiene (β-) Guaiene (β-) (2) Guanidine Guanine Guanolides Guelder-rose Guernsey Fleabane Guernsey Star-of-Bethlehem Gum (Jounama Snow) Gunneraceae [family] Gunnera manicata Gunnera tinctoria Gymnadenia albida Gymnadenia borealis Gymnadenia conopsea Gymnadenia densiflora Gynocardin Gynodioecious Gynomonoecious Gypsogenin Gypsy's Baccy Gypsywort Gyrophoric Acid

Habenaria albida Habenaria bifolia Habenaria chlorantha Habenaria intacta Habenaria virescens Habenaria viride Habitat [Info] Haemanthamine Haemanthamine (2) Haemoventosin Haemultine Haircap (Bristly) Hair-Grass (Crested) Hair-Grass (Wavy) Hairless Lady's-Mantle Hair-Moss (Marsh) Hair Sedge Hairy Bitter-cress Hairy Brome Hairy-Brome Hairy-Fruited Cornsalad Hairy Rock-cress Hairy Rudbeckia Hairy Sedge Hairy Tare Hairy Wood-Rush Halophyte Halophytes Halophytes (2) Halophyte Species Halophyte Species (List) Haloragaceae [family] Hamamelidaceae [family] Hamamelis mollis Hamamelitannin Hamayne Hammarbya paludosa Hard-Fern Hard-Fern Family Hard Grass Hardhead Hard Rush Hard Shield-Fern Harebell Hare's-Foot Clover Hare's-Foot Fern Family Hare's-foot Inkcap Hare's-foot Trefoil Hare's-Tail CottonGrass Hare's-tail Grass Harmaline Harman Harmine Harmine (2) Harmol Harpagide Harpagoside Hart's-tongue Fern Hart's-Tongue Thyme-Moss Hastate Orache Hastatoside Hawkbit (Lesser) Hawkbit (Rough) Hawk's-beard (Beaked) Hawk's-Beard (Smooth) Hawkweed (Alpine) Hawkweed (Bald-Leaved) Hawkweed (Beautiful) Hawkweed (Beinn-Dearg) Hawkweed (Glen-einich) Hawkweed (Grand-Toothed) Hawkweed (Granite) Hawkweed (Grove's) Hawkweed (Hirsute) Hawkweed (Large-fruited) Hawkweed (Marigold) Hawkweed (Mouse-Ear) Hawkweed (Orange) Hawkweed Oxtongue Hawkweed (Pentaploid) Hawkweed (Purple-Flushed) Hawkweed (Remarkable) Hawkweed (Shaggy) Hawkweed (Splendid) Hawkweed (Valuable) Hawthorn Hawthorn (Midland) Hay-Rattle Hazel ⇒ Birch Family HDAC HDAC (2) Heart Fever Grass Heath Bedstraw Heath (Cornish) Heath (Cross-Leaved) Heath Cudweed Heath (Darley Dale) Heath (Dorset) Heather Heather (Bell) Heather Family Heath Fragrant-Orchid Heath Grass Heath-Grass Heath Milkwort Heath Pearlwort Heath (Prickly) Heath Rush Heath (Sea) Heath Speedwell Heath Spotted-Orchid Heat-shock proteins Heat Stress Heavy Metal Tolerance Hederacolchiside Hederagenin Hedera helix Hederin (α-) Hederin (β-) Hedge Barberry Hedge Bindweed Hedge Fuchsia Hedge Mustard Hedge-Parsley (Knotted) Hedge-Parsley (Spreading) Hedge-Parsley (Upright) Hedgerow Crane's-bill Hedge Woundwort Helenalin Helianthemum apenninum Helianthemum nummularium Helianthemum oelandicum Helianthus × laetiflorus Helianthus annuus Heliosupine Heliosupine (2) Heliotrope (Winter) Heliotropism Hellebore (Black) Hellebore (Corsican) Hellebore (Green) Hellebore (Stinking) Helleborin Helleborine (Broad-Leaved) Helleborine (Dark-Red) Helleborine (Dune) Helleborine (Marsh) Helleborine (Marsh) var. Ochroleuca Helleborine (Narrow-Leaved) Helleborine (Narrow-Lipped) Helleborine (Red) Helleborine (Sword-Leaved) Helleborine (Violet) Helleborine (White) Helleborus argutifolius Helleborus foetidus Helleborus niger Helleborus orientalis Helleborus viridis Hellebrigenine Hellebrin Helminthotheca echioides Help on Icon KEYs Help on Subject Index Help [POP] Hemerocallidaceae [family] Hemerocallin Hemerocallis fulva Hemi-Parasitic Plants [Info] Hemlock Hemlock Water-Dropwort Hemlock (Western) Hemp Hemp-agrimony Hemp Family Hemp-Nettle (Bifid) Hemp-Nettle (Common) Hemp-Nettle (Large) Hemp-Nettle (Large-Flowered) Hemp-Nettle (Red) Henbane Henbit Dead-Nettle Henna Hennatannic acid Hen-of-the-Woods Heraclenin Heraclenol Heracleum mantegazzianum Heracleum sphondylium Herbacetin Herb-Bennet Herb-Paris Herb-Paris Family Herb Plants Herb-Robert Herbs / Edible [Info] 'Herbstfreude' (Sedum) Hermaphrodite Hermidin Hermidin Dimer A Hermidin dimers Hermidin(e) Hermidin Quinone Herminium monorchis Herniaria glabra Herniarin Heroin Hesperidin Hesperis matronalis Heterogamous Heterogamy Heterostylous Heterostylous (2) Heterostyly Hexenol Hexenyl Acetate Hibaene Hidcote-Blue Comfrey Hidcote Comfrey Hieracium alpinum Hieracium britannicoides Hieracium calenduliflorum Hieracium calvum Hieracium deargicola Hieracium einichense Hieracium eximium Hieracium grandidens Hieracium graniticola Hieracium grovesii Hieracium holosericeum Hieracium macrocarpum Hieracium molybdochroum Hieracium notabile Hieracium optimum Hieracium pensum Hieracium pentaploideum Hieracium pseudoleyi Highclere Holly Highland Cudweed Himalayan Balsam Himalayan Giant Himalayan Honeysuckle Himantoglossum hircinum Hind Heal Hippocastanaceae ⇒ Sapindaceae [family] Hippocrepis comosa Hippophae rhamnoides Hippuridaceae ⇒ Plantaginaceae [family] Hippuris vulgaris Hirschfeldia incana Hirsute Hawkweed Hispidulin Hispidulin (2) Histamine Histidine Hjelmqvist's Cotoneaster Hoary Cress Hoary Mullein Hoary Mustard Hoary Plantain Hoary Ragwort Hoary Rock-Rose Hoary Whitlowgrass Hoary Willowherb Hogweed Hogweed (Giant) Hogweed (Narrow-Leaved) Holly Hollyberry Cotoneaster Holly Family Holly (Highclere) Holly (New-Zealand) Holly (Sea) Holocalin Homochelidonine Homogamous Homogamy HomoIsoFlavonoids HomoIsoFlavonoids (2) Homolycorine homoSpilAnthol Homostylous Homostylous (2) Honckenya peploides Honesty Honesty (Annual) Honesty (Perennial) Honewort Honeysuckle Honeysuckle (Box-Leaved) Honeysuckle Family Honeysuckle (Himalayan) Honeysuckle (Tatarian) Honeysuckle (Wilson's) Honeywort Honeywort (Greater) Honorius nutans Hoop-Petticoat Daffodil Hop Hopane Triterpenopids Hopi Red Hop Sedge Hop Trefoil Hordenine Hordeum distichon Horehound (Black) Horehound (White) Horminone Hormones & Signalling Molecules Hornbeam Horned-Pondweed ⇒ Pondweed Family Horned-Poppy (Yellow) Hornungia petraea Hornwort Family Hornwort (Rigid) Horse-Chestnut Horse-Chestnut ⇒ Maple Family Horse-Chestnut (Red) Horse-Radish Horseradish Horseshoe Vetch Horsetail (Field) Horsetail (Great) Horsetail (Marsh) Horsetail (Rough) Horsetails Family Horsetail (Variegated) Horsetail (Water) Horsetail (Wirral) Horsetail (Wood) Hottentot-Fig Hottonia palustris Hound's-tongue Hound's-Tongue (Green) House-Leek Houseleek Houttuynia cordata Houttuynin Hoverfly How to Contribute HTCC Huckleberry Human Genome Human Genome (2) Humifusa serpyllifolia ssp. hum. Humifusa serpyllifolia ssp. ser. Humulene Humulene (2) Humulene Epoxide HumuleneOxide Humulone Humulus lupulus Huperziaceae [family] Huperzia selago Huperzine A Hutchinsia Hyacinth ⇒ Asparagus Family Hyacinthaceae ⇒ Asparagaceae [family] Hyacinthacine A2 Hyacinthacine B1 Hyacinthacine B3 Hyacinthacine B7 Hyacinth (Grape) Hyacinthoides non-scripta Hyacinth (Water) Hybrid Avens Hybrid Coralberry Hybrid Geum Hybrid Knapweed Hybrid Larch Hybrid Monkeyflower Hybrids: Charts [Info] Hybrids: Inter-Genera Hybrids: Triples Hybrids - Alders Hybrids - Bedstraws Hybrids - Birches Hybrids - Bistorts Hybrids - Bitter-cresses Hybrids - Brambles Hybrids - Brideworts Hybrids - Buttercups Hybrids - Calystegia Bindweeds Hybrids - Campions Hybrids - Centauries Hybrids - Cinquefoils Hybrids - Comfreys Hybrids - Cotoneaster Hybrids - Daffodils Hybrids - Docks Hybrids - Gentianella Gentians Hybrids - Goldenrods Hybrids - Goosefoots Hybrids - Grass (Bent) Hybrids - Grass (Couch) Hybrids - Grass (Fescue) Hybrids - Grass (Foxtail) Hybrids - Grass (Tall Fescue 1) Hybrids - Grass (Tall Fescue 2) Hybrids - Hawthorn (Trees) Hybrids - Heaths Hybrids - Helleborines Hybrids - Horsetails Hybrids - Keeled Goosefoots Hybrids - Knotweeds Hybrids - Leopard's Banes Hybrids - Lupins Hybrids - Michaelmas Daisies Hybrids - Mints Hybrids - Mouse-ear Hawkweeds Hybrids - Mouse-ears Hybrids - Mulleins Hybrids - Oaks Hybrids - Oleasters Hybrids - Oraches Hybrids - Orchids (Bee) Hybrids - Orchids (Fragrant) Hybrids - Orchids (Lady) Hybrids - Orchids (Marsh) Hybrids - Orchids (Pyramidal) Hybrids - Pansies Hybrids - Pearlworts Hybrids - Pinks Hybrids - Polypodies Hybrids - Pondweeds Hybrids - Poplar (Trees) Hybrids - Primroses Hybrids - Ragworts Hybrids - Roses Hybrids - Rushes Hybrids - Saltmarsh-Grass Hybrids - Saxifrages Hybrids - ScurvyGrass Hybrids - Sedges Hybrids - Snowdrops Hybrids - Speedwells Hybrids - Spleenworts Hybrids - Spurges Hybrids - St John's Worts Hybrids - Sundews Hybrids - Sweet-Grass Hybrids - Thistles - carduus Hybrids - Thistles - cirsium Hybrids - Toadflaxes Hybrid Swarm Hybrid Swarm (2) Hybrids - Water-cresses Hybrids - Whitebeam (Trees) Hybrids - Willowherbs Hybrids - Willows Hybrids - Yellow-cresses Hybrid Water-Speedwell Hydathode Hydathodes (2) Hydrangea Hydrangea anomala Hydrangeaceae [family] Hydrangea (Climbing) Hydrangea (Lacecap) Hydrangea (Mophead) Hydrocharis morsus-ranae Hydrocharitaceae [family] Hydrocotylaceae [family] Hydrocotyle ranunculoides Hydrocotyle vulgaris Hydrocyanic Acid Hydrogen Cyanide Hydrogen Peroxide HydroxyCobalamin Hydroxycoumarins HydroxyDroserone Hygrine Hygrine (2) Hygrocybe psittacina Hygrophoraceae[fungal Family] Hylocomiaceae [family] Hylocomium splendens Hymenophyllaceae [family] Hyoscamine Hyoscine Hyoscyamus niger Hyperaccumulator Hyperforin Hypericin Hypericin (2) Hypericum × desetangsii Hypericum androsaemum Hypericum calycinum Hypericum Family Hypericum hircinum Hypericum hirsutum Hypericum humifusum Hypericum maculatum Hypericum perforatum Hypericum pulchrum Hypericum tetrapterum Hyperin Hyperoside Hyperoside (2) Hypholoma fasciculare Hypnaceae [family] Hypochaeris glabra Hypochaeris radicata Hypopitys monotropa

Iberis amara Iberis sempervirens Iberis umbellata Ibotenic Acid Ice-Plant ICT2588 Ilex altaclerensis Ilexanthine Ilex aquifolium Ilex aquifolium × perado Illecebrum verticillatum Imbricatolic Acid Impateinolate Impatienol Impatiens capensis Impatiens glandulifera Impatiens parviflora Imperatoria ostruthium Imperatorin Imperatorin (2) Imperforate St John's-Wort Imperialine Indian Balsam Indian-Rhubarb Indican Indicaxanthin Indicaxanthin (2) Indicine Indigo Indole Indole-3-AceticAcid Indole-3-Acetic Acid Indole-3-Acetic Acid (2) Indole-3-Acetonitrile Indole-3-ButyricAcid Indole-3-Butyric Acid Indole-3-Carbinol Indole-3-Carbinol (2) Indole Acetic Acid Indoxyl [Info] Basal Leaf Shape [Info] Berries [Info] Blackleach Reservoir [Info] Carnivorous Plants [Info] CATegory [Info] CRT Problem Plants [Info] Dyes [Info] Enigmas [Info] Family [Info] Family Album [Info] Flower Colour [Info] Flowering Months [Info] Flower Type [Info] Genus [BSBI List] [Info] Glossary [Info] Habitat [Info] Hemi-Parasitic Plants [Info] Herbs / Edible [Info] Hormones & Signalling Molecules [Info] Hybrid Charts [Info] Latin Species Names [Info] Map Areas [Info] Morphology [Info] Number of Petals [Info] Pappus [Info] Parasitic Plants [Info] Pharmaceuticals in Plants [Info] Physical Contact ! [Info] Poisonous Plants [Info] Problematic Plants [Info] Protected Plants [Info] Rarity [Info] Rise & Fall of UK wild Flowers [Info] Saprophitic Plants [Info] Sex [Info] Smells of Plants [Info] Stem Leaf Shape [Info] Stem Shape [Info] Structural Formulae Ingenane Ingenanes Ingenane Series Ingenol Ingenol 3- 20-dibenzoate Ingenol-3-Angelate Inkcap (1) [fungal Family] Inkcap (2) [fungal Family] Inkcap (Common) Inkcap (Glistening) Inkcap (Hare's-foot) Inkcap (Mica) Inkcap (Shaggy) Integerrimine Inter-Genera Hybrids Intermediate Centaury Intermediate Evening-Primrose Intermedine Interrupted Clubmoss Intybin Inula conyzae Inula crithmoides Inula helenium Inulin Ionone (α-) Ionone (α-) (2) Ionone (β-) Ionones Ipheion uniflorum Iridaceae [family] Iridin Iris Family Iris foetidissima Irish Lady's-Tresses Irish Yew Irisin(e) Iris pseudacorus Irisquinone Iris (Siberian) Iris sibirica Iris (Stinking) Iris (Yellow) Iron In Plants Isabelin Isatin Isatis tinctoria Isle of Man Cabbage isoAlantolactone isoAlliin isoAlloxazine isoAmylAmine isoAmylene Guanidine isoAromadendrene Oxide iso-Aspidin IsoBornyl-IsoButyrate isoButyric Acid isoChrysohermidine isoCordyline isoCorydine isoCostunolide Isoetaceae [family] isoEuphorbetin isoFuranoDiene Isohumulone IsoImperatorin IsoLiquiritigenin isoLongifolenone isoLongifoliol IsoMenthone isoPetasin isoPetasol isoPetasol (2) IsoPhorone IsoPhorone Dimer (HH) IsoPhorone Dimer (HT) isoPhthalic Acid iso-Pimaral iso-PimaricAcid isoPimpinellin Isoprene Emission isoQuercitrin isoRhamnetin isoRhamnetin-3-Glycoside isoRhamnetin-3-Glycoside (2) isoSilibinin iso-S-Petasin isoThebaine isoThecium alopecuroides isoThiocyanates IsoUramil isoValeric Acid isoXanthopterin Italian Lords-and-Ladies IUCN Red List Ivy Ivy (Boston) Ivy Broomrape Ivy Family Ivy (Ground) Ivy-Leaved Bellflower Ivy-Leaved Speedwell Ivy-Leaved Speedwell ssp. lucorum Ivy (Poison)

Jaceidin Jack-by-the-Hedge Jack-in-the-Pulpit Jacobaea aquatica Jacobaea erucifolia Jacobaea maritima Jacobaea vulgaris Jacobine (1) Jacobine (2) Jacob's-Ladder Jacob's-Ladder Family Jacoline (1) Jacoline (2) Jaconine (1) Jaconine (2) Jaconine (3) Japanese Aralia Japanese Climbing-Hydrangea Japanese Lac Tree Japanese Lantern Japanese Larch Japanese Mint Japanese Rose Japanese Rowan Japanese Spindle Japanese Umbrella-Pine Family 'Japonica' Jaquinelin Jasione montana Jasmin Lactone Jasmone Jasmone (2) Jasmonic Acid Jasmonic Acid (2) Jasmonoids Jatorrhizine Jatrophane Jatrophanes Jatrophane Series Jelly Antler [fungi] Jelly Ear Jelly Fungi Family Jersey Cudweed Jerusalem Sage Jew's Ear Jimsonweed Joe-Pye-Weed Jointed Rush Joseph Rock's Rowan Jounama Snow Gum Juglandaceae [family] Juglone Juncaceae [family] Juncaginaceae [family] Juncus acutiflorus Juncus articulatus Juncus bulbosus Juncus conglomeratus Juncus effusus Juncus inflexus Juncus maritimus Juncus squarrosus Juncus tenuis Juneberry Junicedric Acid Juniper (Common) Juniperus communis

Kaempferol Kale Kale (Sea) Kalmia latifolia Kalmia procumbens Kamchatka Stonecrop Kangaroo Apple KAR 1 KAR 1 (2) KAR 2 KAR 2 (2) KAR 3 KAR 3 (2) KAR 4 KAR 4 (2) Karo Family Karrikins Karrikins (2) Kashmir Rowan Katsura Family Kattegat Orache Kaurane (-)Kaurene Keeled-Fruited Cornsalad Keeled Garlic Keen of Hamar Kelly's Orchid Khumbuensis Rowan Kickxia elatine Kickxia spuria Kidney Vetch Kidneywort Kinetin Kinetin (2) Kinetin (3) Kingdoms Knapweed (Black) Knapweed Broomrape Knapweed (Common) Knapweed (Cone) Knapweed (Giant) Knapweed (Greater) Knapweed (Hybrid) Knapweed (Lesser) Knautia arvensis Knawel (Annual) Kniphofia praecox Knotgrass Knotgrass (Ray's) Knotted Clover Knotted Hedge-Parsley Knotted (Pearlwort) Knotweed Family Knotweed (Giant) Knotweed (Lesser) Koch's Gentian Koeleria macrantha Kokusaginine Korean Fir KREBS cycle Krepowine

Labiatae [family] Laburnum Laburnum anagyroides Laccols Lacecap Hydrangea Lachnophyllum Ester Lachnophyllum Ester (2) Lactic Acid Lactic Acid (2) Lactuca serriola Lactuca tatarica Lactuca virosa Lactucin Lactucin (2) Lactucopicrin Lady-Fern Lady-fern Family Lady Orchid Lady's Bedstraw Lady's Fingers Lady's-Mantle (Alpine) Lady's-Mantle (Hairless) Lady's-Mantle (Pale) Lady's-Mantle (Smooth) Lady's-Slipper Orchid Lady's Smock Lady's-Tresses (Autumn) Lady's-Tresses (Creeping) Lady's-Tresses (Irish) Laetiporus sulphureus Laevo-Duboisine Lagarosiphon major Lagurus ovatus Lake Pigments Lambertine Lamb's-Ear Lamb's Lettuce Lamb's Lettuce (2) Lamiacea [family] Lamiastrum galeobdolon Lamium album Lamium amplexicaule Lamium hybridum Lamium maculatum Lamium purpureum Lanosterol Lantern (Japanese) Laphangium luteoalbum Lappaphen A Lapsana communis Larch (Asian) Larch (Common) Larch (Dahurian) Larch (Dunkeld) Larch (European) Larch (Japanese) Lardizabalaceae [family] Large Bird's-foot-Trefoil Large Bitter-cress Large-flowered Butterwort Large-Flowered Evening-Primrose Large-Flowered Hemp-Nettle Large-flowered Mullein Large-Flowered Waterweed Large-fruited Hawkweed Large Hemp-Nettle Large-Leaved Avens Larger Mouse-Tail Moss Large Rock Stonecrop Large Venus's-Looking-Glass Large Venus's Looking Glass Larix × eurolepsis Larix × marschlinsii Larix decidua Larix gmelinii Larixinol Larix kaempferi Larixol Larixol (2) Larixyl Acetate Larkspur L-AscorbicAcid L AscorbicAcid L-Ascorbic Acid Lathraea clandestina Lathraea squamaria Lathyranes Lathyrane Series Lathyrol Lathyrus aphaca Lathyrus grandiflorus Lathyrus latifolius Lathyrus linifolius Lathyrus nissolia Lathyrus pratensis Lathyrus sylvestris Latin Species Names Lauraceae [family] Lauraldehyde Laurel (Portugal) Laurel (Spotted) Lauric Acid Laurus nobilis Lavandulifolioside Lavatera cretica Lavatera thuringiaca Lawn Lobelia Lawsone Lawson's Cypress Lawyer's Wig Lax-Flowered Sea-Lavender Laxmanniaceae ⇒ Asparagaceae [family] LBX LBY LD-50 of Toxins Leaf Alcohol Leaf Aldehyde Leaf Cabbage Leaf-miner moth Leaf Miner Moth Leaf Mining Moth Leaf Shape (Basal) [Info] Leaf Shape (Stem) [Info] Least Pepperwort Least Water-Pepper Lecanoric Acid Leek Leek (Garden) Leek (Round-Headed) Leek (Sand) Legalon Legalon SIL Legousia hybrida Legousia speculum-veneris Leguminosae [family] Lemnaceae ⇒ Araceae[family] Lemnoideae [Sub-Family] Lemon Balm Lemon-Scented Fern Lenten-Rose Lentibulariaceae [family] Lent Lily Leocardin Leontodon hispidus Leontodon saxatilis Leonuride Leonurin Leonurine Leonurus cardiaca Leopard Orchid Leopardplant Leopardplant (Przewalskii's) Leopardplant (Tyneside) Leopard's-Bane Lepidium coronopus Lepidium didymum Lepidium draba Lepidium heterophyllum Lepidium latifolium Lepidium ruderale Lepidium smithii Lepidium virginicum Lesser Bladderwort Lesser Bulrush Lesser Burdock Lesser Butterfly-Orchid Lesser Celandine Lesser Centaury Lesser Chickweed Lesser Clubmoss Lesser Clubmosses Lesser Clubmosses Family Lesser Hawkbit Lesser Knapweed Lesser Knotweed Lesser Marshwort Lesser Meadow-Rue Lesser Periwinkle Lesser Pond-Sedge Lesser Reedmace Lesser Sea-Spurrey Lesser Skullcap Lesser Snapdragon Lesser Spearwort Lesser Stitchwort Lesser Swine-Cress Lesser Trefoil Lesser Water-Parsnip Lesser Water-Plantain Lettuce (Blue) Lettuce (Great) Lettuce Opium Lettuce (Prickly) Lettuce (Russian) Lettuce (Wall) Lettuce (Water) Leucanthemum × superbum Leucanthemum vulgare Leucobryaceae [family] Leucocyanidin LeucoDelphinidin Leucojum aestivum Leucopterin Leucorchis albida Leukotriene B4 Leukotriene C4 Leuzia conifera Levisticum officinale Leycesteria formosa Leymus arenarius L-Hyoscamine Libanotis pyrenaica Libelloides coccajus Liberty Cap Lichen Dyes Lichen (Golden Shield) Lichen (Pixie Cups) LICHENS Lichens Lichens Family Lichen Spot Tests Lichen Spot Tests (2) Lichen (Usnea Flammea) Lichesterinic Acid LicheXanthone Lignans Lignin Ligularia dentata Ligularia przewalskii Ligusticum scoticum Ligustrin Ligustrum vulgare Lilac Alcohol Lilac Alcohol (2) Lilac Aldehyde Lilac Aldehyde (2) Lilac Sorrel Liliaceae [family] Lilium martagon Lilium pyrenaicum Lilium speciosaa 'Uchidia' Lily (African) Lily (Arum) Lily Family Lily (Martagon) Lily-of-the-Valley Lily-of-the-Valley Tree [Family] Lily (Pyrenean) Lime ⇒ Mallow Family Limestone Bedstraw Limestone Buckler-Fern Limnanthaceae [family] Limnanthes douglasii Limodore (Violet) Limodorum abortivum Limonene Limonin Limonium britannicum ssp. celticum Limonium humile Limonium sinuatum Limonium vulgare Linaceae [family] Linalool Linalool (2) Linalool (3) Linalool Acetate Linalyl Acetate Linamarin Linaria maroccana Linaria purpurea Linaria repens Linaria vulgaris Ling Lingonberry Links (External) Linoleic Acid Linoleic Acid (2) Linolenic Acid (γ-) Linum bienne Linum catharticum Linum grandiflorum Linum perenne Linum usitatissimum Linustatin Liquiritigenin Liquorice Liquorice Milk-Vetch Liquorice (Wild) Liriodendrin List of Contributors Lithospermum arvense Lithospermum officinale Lithospermum purpureocaeruleum Litmus Little Mouse-Ear Little Robin Littorine LIVERWORTS Liverwort (Scented) Liverworts Family Lizard Orchid Lobaric Acid Lobaric Acid (2) Lobeliaceae ⇒ Campanulaceae [family] Lobelia dortmanna Lobelia erinus Lobelia (Garden) Lobelia (Lawn) Lobelia (Water) Lobularia maritima Loddon Lily Lodgepole Pine Loganin Loganin (2) Logfia gallica Logfia minima Loiseleuria procumbens London Bur-Marigold Long-Bracted Sedge Long-headed Poppy longistylous Long-Spiked Glasswort Long-Stalked Crane's-bill Long-Stalked Orache Lonicera nitida Lonicera periclymenum Lonicera pileata Lonicera tatarica Loose-Flowered Orchid Loosestrife Family Loosestrife (Purple) Loosestrife (Spiked) Loosestrife (Yellow) Lords-and-Ladies Lords-and-Ladies (Italian) Lords-and-Ladies (Rare) Lotaustralin Lotus corniculatus Lotus pedunculatus Lousewort Lousewort (Marsh) Lovage Lovage (Garden) Lovage (Scots) Love-in-a-Mist Loxodin LSD Lucerne Lucerne (Sand) Lucidin Ludwigia grandiflora Lumisterol Lunaria annua Lunaria rediviva Lunaridine Lunarine Lungwort Lungwort (Narrow-Leaved) Lungwort (Red) Lunularin Lupanine Lupinine Lupin (Russell) Lupin (Tree) Lupinus × regalis Lupinus arboreus Lupulone Lutein Lutein (2) Lutein (3) Luteolin Luteolin (2) Luteolin (3) Luteolin (4) Luteolin (5) Luteolinidin Luteolinidin-5-O-Glucoside Luzula campestris Luzula nivea Luzula pilosa Luzula sylvatica Lychnis alpina Lychnis nutans Lycium barbarum Lycium chinense Lycoctonine Lycodine Lycodoline Lycoflexine Lycofoline Lycoperdaceae [family] Lycoperdon nigrescens Lycopodiaceae [family] Lycopodiella inundata Lycopodine Lycopodium annotinum Lycopodium clavatum Lycopodium inundulatum Lycopodium powder Lycopsamine Lycopsis arvensis Lycopus europaeus Lycoramine Lycorine Lycorine (2) Lycovatine A Lyme Grass Lysergic Acid Lysichiton americanus Lysimachia minima Lysimachia nemorum Lysimachia nummularia Lysimachia vulgaris Lysine Lythraceae [family] Lythrum salicaria

Macarpine Macrocyclic Macrocyclic Lactones Macrolides Madder (Field) Madder (Wild) Madeira-Vine [Family] Magic Mushroom Magniflorine Magnoflorine Magnoliaceae [family] Mahonia aquifolium Maidenhair Family Maidenhair Fern Maidenhair Spleenwort Maidenhair-Tree Family Maize Male & Buckler-Ferns Family Male-Fern Male-Fern (Scaly) Maleic Acid Malic Acid Mallow (Chinese) Mallow (Common) Mallow (Dwarf) Mallow Family Mallow (Marsh) Mallow (Musk) Mallow (Tree) Malonic Acid Malonylawobanin MalonylFlavone Malonyl Malvin Malt Maltese Cross Malva × clementii Malva arborea Malvaceae [family] Malva moschata Malva neclecta Malva pseudolavatera Malva sylvestris Malva verticillata Malvidin Malvidin-3-Rhamnoside Malvidin-3-Rhamnoside (2) Malvin Malvone A Mandelonitrile Mandelonitrile (2) Manganese In Plants Mangel Beet Mangel-wurzel Mangold Mang Old Manna Ash Man Orchid Map Areas Maple Family Map of Vice Counties Marasin Marasmiaceae [fung] Family Marasmius ramealis Marchantiophyta Family Mare's-tail Mare's Tail ⇒ Plantain Family Marigold (Corn) Marigold Hawkweed Marigold (Marsh) Marigold (Pot) Marigold (Spanish) Marjoram (Wild) Marmelo Lactone Marmelo Oxide Marmesin Marram Marram Grass Marrow Family Marrubiin Marrubiin(2) Marrubium vulgare Marsh & Beech Fern Family Marsh Andromeda Marsh Arrow-grass Marsh Bedstraw Marsh Cinquefoil Marsh Clubmoss Marsh Clubmosses Marsh Cudweed Marsh Foxtail Marsh Fragrant-Orchid Marsh Gentian Marsh Horsetail Marsh Lousewort Marsh-Mallow Marsh-Orchid (Early) Marsh-Orchid (Northern) Marsh-Orchid (Southern) Marsh Pennywort Marsh Ragwort Marsh Samphire Marsh Speedwell Marsh Thistle Marsh Trefoil Marsh Valerian Marsh Willowherb Marshwort (Lesser) Marsh Woundwort Marsh Yellow-Cress Marsileaceae [family] Martagon Lily Martin's Ramping-Fumitory Marvel-of-Peru Marvel of Peru Marvel-of-Peru Family Masterwort Masterwort (Great) Masterwort (Pink) Matitime Sunburst Lichen Matricaria discoidea Matricaria Ester Matricine Matteuccia struthiopteris Matthiola sinuata Mayweed (Sea) Meadow Crane's-bill Meadow-Foam Meadow-Foam Family Meadow Foxtail Meadow-Rue (Alpine) Meadow-Rue (Common) Meadow-Rue (French) Meadow-Rue (Lesser) Meadow Saffron Family Meadow Saxifrage Meadowsweet Meadow Thistle Meadow Vetchling Mecambridine Mecambrine Mecambroline MecoCyanin Meconic Acid Meconopsis cambrica Medicago lupulina Medicago sativa ssp. varia Medicago sativa ssp sativa Medical Symptoms Medick (Black) Mediterranean Sea-Holly Mediterranean Spurge Melampyrum arvense Melampyrum pratense Melancholy Thistle Melanthiaceae [family] Melanustilospora ari Melatonin Melicopicine Melilot (Common) Melilot (Golden) Melilot (Ribbed) Melilot (Tall) Melilotus albus Melilotus altissimus Melilotus officinalis Melilot (White) Melissa officinalis Melittis melissophyllum MenaQuinone MK4 MenaQuinone MK7 Menegazziaic Acid Menegazzianic Acid Menisdaurin Mentha × piperita Mentha × villosa Mentha × vismithiana Mentha aquatica Mentha arvensis Mentha pulegium Mentha spicata Mentha suaveolens Mentha x verticillata Mentha x villosonervata Menthofuran MenthoFuroLactone Menthol Menthol (2) Menthone Menthone (2) Menyanthes Trifoliata Menyanthoside Menyathaceae [family] Mercurialis perennis Mercurialis snnua Mercury (Annual) Mercury (Dog's) Meripilaceae [family] Meripilus giganteus Mertensia maritima Mesaconitine Mesifurane Mesifurane (2) Mespil (Snowy) Metalloanthocyanins Metalloanthocyanins (2) Metallophyte Metallophyte (01) Metallophyte (02) Metallophyte (03) Metallophyte (04) Metallophyte (05) Metallophyte (06) Metallophyte (07) Metallophyte (08) Metallophyte (09) Metallophyte (10) Metallophyte (11) Metal Sequestration Metal Sequestration (2) Metal Sequestration (3) Meteloidine Methane Sulfonic Acid Methanethiol MethenylTetrahydrofolic Acid Methiin Methiin (2) Methional Methionine Methyl-2-MethylButanoate Methyl-2-MethylButyrate MethylAllylSulfide Methylamine MethylAminoAlanine (β-) Methyl Anthranilate Methyl Butyrate Methyl Cinnamate MethylCobalamin MethylConiine Methyl Ethyl Ketone MethylIsoButylAmine Methyl Jasmonate Methyl Jasmonate (2) Methyl Jasmonate (3) MethylLycAconitine Methyl-lycotetraoside Methyl mercaptan Methyl Mercury Methyl Nonyl Ketone MethylOrcinolMonoMethylEther MethylOrsellinic Acid MethylPhenylSilaCycloButane MethylPhloroAcetophenone Methyl Podophyllotoxin MethylPropenylDiSulfide Methyl Salicylate Methyl Salicylate (2) Methyl Salicylate (3) MethylSulfonylMethane MethylThymol MethylThymolEther Methyl Violet 10B Mexican Fleabane Mezerein Mezereon Mezereon Family MGDG MHF Micaceol Mica Inkcap Michaelmas-Daisy (Common) Microbotryum saponariae [Smut] Microbotryum silenes-dioicae MicroCystin-LR MicroCystins Midland Hawthorn Mignonette Family Mignonette (Wild) Mile-a-Minute Vine Milfoil Military Orchid Milkcap [fungal family] Milk Thistle Milk-Vetch (Purple) Milkwort (Chalk) Milkwort (Common) Milkwort (Dwarf) Milkwort Family Milkwort (Heath) Milkwort (Sea) Milky Sap Mimulus × burnetii Mimulus × robertsii Mimulus guttatus Mimulus guttatus × cupreus Mimulus guttatus × luteus Mimulus moschatus Mind-Your-Own-Business Minovine Mint (Apple) Mint (Corn) Mint Family Mint Hybrids Mint (Round-Leaved) Mint (Sharp-Leaved) Mint (Sharp-Toothed) Mint (Spear) Mint (Tall) Mint (Water) Mint (Whorled) Minuartia sedoides Mirabijalone A Mirabijalone B Mirabijalone C Mirabijalone D Mirabijalones Mirabilis jalapa Miraxanthin 1 Miraxanthin 2 Miraxanthines Miraxanthin I Miraxanthin II MiraXanthin III MiraXanthin IV MiraXanthin V Miraxanthin V Misopates orontium Mistletoe Mistletoe ⇒ Bastard-toadflax Family Mitochondria in Plants Mniaceae [family] Mnium undulatum Mobile Use Mobilus telegraphicus darlingtonii Mock Orange Mock-orange Family Modus operandi: Aristolochic Acids Modus operandi: Cyanogenic Glycosides Modus operandi: Furocoumarins Modus operandi: Glucosinolates Modus operandi: Organophosphates Modus operandi: Ptaquilosides Modus operandi: Thigmomorphogenesis Modus operandi: Thigmonasty Moehringia trinervia Moenchia erecta Molinia caerulea Molybdenum In Plants Moneses uniflora Monitor Tweaking Monkeyflower Monkeyflower (Coppery) Monkeyflower [family] Monkeyflower (Hybrid) Monkey Orchid Monkey-puzzle Monkey-puzzle [Tree] Monkey-puzzle Tree Family Monk's-hood Monkswort (Yellow) Mono-Adduct Monoclinous Monoecious Monoterpene Lactones MonoTerpenes Monotropaceae ⇒ Ericaceae [family] Monotropa hypopitys Monotropein Montbretia Montbretia (Giant) Months (Flowering) [Info] Montiaceae [family] Montia fontana Montia fontana ssp. chondrosperma Montia sibirica Montpellier Broom Moon Carrot Moon Daisy Moonwort Family Moor-Grass (Blue) Moor-Grass (Purple) Mophead Hydrangea Moraceae [family] Moroidin Morphine Morphology [Info] Morroniside Morroniside (2) Morus nigra Moschatel Moschatel Family Moschatine Moss Campion Moss (Dovedale) Mosses / Clubmosses Mosses Family Moss (Hart's-Tongue Thyme) Moss (Larger Mouse-Tail) Moss (Marsh Hair) Moss (Step) Moss (Tamarisk) Mossy Saxifrage Mossy Stonecrop Moth (Cinnabar) Mother of Thousands Motherwort Moth Mullein Mottlegill [fungal Family] Mountain Ash Mountain Avens Mountain Azalea Mountain Bearberry Mountain Currant Mountain Everlasting Mountain-Laurel Mountain Pansy Mountain Sorrel Mountain Speedwell Mouse-Ear (Arctic) Mouse-Ear (Common) Mouse-Ear (Field) Mouse-Ear Hawkweed Mouse-Ear-Hawkweed Mouse-Ear (Little) Mouse-Ear (Sea) Mouse-Ear (Sticky) Mousetail Mrs Wilson's Barberry MSM Mugineic Acid Mugwort Mulberry (Black) Mulberry Family Mullein (Common) Mullein (Dark) Mullein (Great) Mullein (Hoary) Mullein (Large-flowered) Mullein (Moth) Mullein Moth caterpillar Mullein (Twiggy) Mullein (White) Munich Crane's-bill Muramine Muscaaurine Muscaflavin Muscaflavin (2) Muscapurpurin Muscapurpurine (2) Muscari armeniacum Muscarin(e) Muscari neglectum Muscazone Muscimol Muscipulon Musk Musk-Mallow Musk Orchid Musk Stork's-bill Musk Thistle Mustard (Black) Mustard (Garlic) Mustard (Hedge) Mustard (Hoary) Mustard (Tower) Mustard (Treacle) Mustard (White) Mutations Muurolene (γ-) Mycelis muralis Myco-Heterotrophic] Myco-Heterotrophic (2) Myelin Sheath myo-Inositol Myosotis arvensis Myosotis arvensis var. sylvatica Myosotis discolor Myosotis ramosissima Myosotis sylvatica Myosoton aquaticum Myosurus minimus Myrcene Myrcene (2) Myrcene (3) Myricaceae [family] Myrica gale Myricetin Myricetin (2) Myricitrin Myriophyllum alterniflorum Myriophyllum aquaticum Myriophyllum spicatum Myriophyllum verticillatum Myristicin Myristicin (2) Myrrhis odorata Myrsinaceae [family] Myrsinane Series Myrsine Family Myrtaceae [family] Myrtenol Myrtenyl IsoValerate Myrtillin Myrtle (Bog) Myrtle Family

Naiad ⇒ Frogbit Family Najadaceae ⇒ Hydrocharitaceae [family] Naked Boys N-AlkylAmides Naphthalene Naphthazarin Naphthodianthrones NaphthoPyrones NaphthoQuinones Narciclasine Narcissidine Narcissus bulbocodium Narcissus poeticus Narcissus pseudonarcissus Narcissus tazetta Narcotine Narrow-Fruited Cornsalad Narrow-Fruited Water-cress Narrow-Leaved Everlasting-Pea Narrow-Leaved Helleborine Narrow-Leaved Lungwort Narrow-Leaved Pepperwort Narrow-Leaved Ragwort Narrow-Leaved Vetch Narrow-Leaved Water-Plantain Narrow-Lipped Helleborine Nartheciaceae [family] Narthecium ossifragum Nartheside A/B Nastic Nasturtium Nasturtium Family Nasturtium microphyllum Nasturtium officinale National Vegetation Classification Native Native Info Native Trees List - Info Navelwort Neapolitan Garlic Nectrisine Nectrisine Deriv 1 Nectrisine Deriv 2 Needle Furze Nees' Pellia Nemophila menziesii Nemorone (1) Nemorone (2) Nemorosin NeoCarachine 7 O MethylEther N MethoSalt NeoLinustatin NeoMenthol NeoPentane Neophyte Neophyte Info Neotinea intacta Neotinea maculata Neotinea ustulata Neottia nidus-avis Neottia ovata NeoXanthin Nepeta × faassenii Nepetalactone Nepetalactone (2) Nepetin Nerol Nerol (2) Nerolidol Nervonic Acid Nettle (Common) Nettle Family Nettle (Fen) Nettle-Leaved Bellflower Nettle (Roman) Nettle (Small) Nettle (Stinging) Nettle (Stingless) Neuroterus numismalis Neuroterus quercusbaccarum NEW - Recently Added New-Zealand Broadleaf Family New-Zealand Flax New-Zealand Holly New-Zealand Pigmyweed New Zealand Spinach New-Zealand Willowherb n-Hexyl Butyrate n-HexylHeaxanoate Niacin Niacin (2) Nicandra physalodes Nicandrenone-1 Nicandrenone-10 Nicandrenone-1 lactone Nickel In Plants Nicotianamine Nicotinamide Nicotinamide (2) Nicotine Nicotine (2) Nigella damascena Nightshade (Black) Nightshade (Deadly) Nightshade (Enchanter's) Nightshade Family Nightshade (Woody) Nipplewort Nitric Oxide Nitriles Nitrogen Fixation Nitrogen Fixation (2) Nitrogen In Plants Niveusin N-MethylCytisine N-MethylLauroTetanine N-Methyl-PhenylEthylAmine N-MethylTyramine NMPEA Nobilin Noble Fir Nodding Bur-Marigold Nojirimycin Nomenclature of Chemicals Nomilin Nonacosane Nonanal Nonane Nonea lutea Non-Protein Amino acids Nookatone Nopinone NorAdrenaline NorBaeocystin NorDamnaCanthal Norflavaspidic Acid NorFuraneol NorPluvine NorStictic Acid Norstictic Acid (2) NorStictic Acid (3) NorSwertianolin Northern Catalpa Northern Deergrass Northern Dog-Rose Northern Marsh-Orchid Northern Rock-Cress Noscapine Nose-Bleed Nothofagaceae [family] Nottingham Catchfly NPAA NPAA (02) NPAA (03) NPAA (05) NPAA (07) NPAA (08) NPAA (09) NPAA (10) NPAA (11) NPAA (12) NPAA (13) NPAA (14) NPAA (15) NPAA (4) NPAA (6) NPAA (7) NPAA (8) NSAIDs Nucleobases Number of Petals [Info] Nuphacristine Nupharidine Nuphar lutea Nupharolidine Nuttall's Waterweed NVC Nyctaginaceae [family] Nympae alba Nymphaeaceae [family] Nymphoides peltata

Oak (English) Oak (Pedunculate) Obamegine Oblong-Leaved Sundew Obscurine Obtusifoliol Octenol Odonties vernus Odours of Plants [Info] Oenanthe aquatica Oenanthe crocata Oenanthe fistulosa Oenanthe lachenalii Oenanthe pimpinelloides Oenanthotoxin Oenanthotoxin (2) Oenin Oenothera × Britannica Oenothera × fallax Oenothera biennis Oenothera cambrica Oenothera cambrica × biennis × glazioviana Oenothera glazioviana Oenothera glazioviana × cambrica Oenothera stricta Oil of Wintergreen Oil-Seed Rape Old Man's Baccy Old Man's Beard Oleaceae [family] Oleanolaldehyde Oleanolic Acid Olearia macrodonta Oleic Acid Oleic Acid (2) Oleraceae Cultivar Groups Oleuropein Olive Family Omalotheca norvegica Omalotheca sylvatica Omega-3 Fatty Acids Omega-6 Fatty Acids O-MethylAtheroline Onangraceae [family] One-Flowered Wintergreen One-rowed Water-cress Onion and Garlic Family Onion (Wild) Onobrychis viciifolia Onocleaceae [family] Ononis repens Onopordum acanthium Ophioglossaceae [family] Ophioglossum vulgatum Ophrys apifera Ophrys apifera var. chlorantha Ophrys apifera var. trollii Ophrys aranifera Ophrys insectifera Ophrys muscifera Ophrys sphegodes Opium Poppy Oplopanone Opposite-leaved Golden-saxifrage Orache (Babington's) Orache (Common) Orache (Frosted) Orache (Grass-Leaved) Orache (Hastate) Orache (Kattegat) Orache (Long-Stalked) Orache (Spear-Leaved) Orange-Ball-Tree Orange Balsam Orange Day-Lily Orange Foxtail Orange Hawkweed Orange (Mock) Orange-Peel Clematis Orceins Orchidaceae [family] Orchid (Bee) Orchid (Bird's-Nest) Orchid (Bog) Orchid (Burnt-Tip) Orchid (Calypso) Orchid (Common Spotted) Orchid (Coralroot) Orchid (Dense-Flowered) Orchid (Early Marsh) Orchid (Early-Purple) Orchid (Early-Spider) Orchid Family Orchid (Fly) Orchid (Frog) Orchid (Greater-Butterfly) Orchid (Green-Veined) Orchid (Green-Winged) Orchid (Heath Spotted) Orchid (Lady) Orchid (Lady's-Slipper) Orchid (Leopard) Orchid (Lizard) Orchid (Loose-Flowered) Orchid (Man) Orchid (Military) Orchid (Monkey) Orchid (Musk) Orchid (Northern Marsh) Orchid (Pyramidal) Orchid (Small-White) Orchid (Southern Marsh) Orchid (Tongue) Orchid (Wasp) Orchil Orchis anthropophora Orchis elodes Orchis ericatorum Orchis fuchsii Orchis laxiflora Orchis maculata Orchis maculata ssp ericetorum Orchis mascula Orchis militaris Orchis praetermissa Orchis purpurea Orchis pyramidalis Orchis simia Orchis ustulata Orchys morio Orcinol Orcinol (2) OrcinolMonoMethylEther OrcylAlanine Oregano Oregon-Grape Oreopteris limbosperma OrganoChlorides OrganoChlorides (02) OrganoChlorides (03) OrganoChlorides (04) OrganoChlorides (05) OrganoChlorides (06) OrganoChlorides (07) OrganoChlorides (08) OrganoChlorides (09) OrganoChlorides (10) OrganoChlorides (11) OrganoChlorides (12) OrganoChlorides (13) OrganoChlorides in plants OrganoFluorides OrganoPhosphates Oriental Borage Oriental Poppy Origanum vulgare Oripavine Ornithogalin Ornithogaloside Ornithogalum angustifolium Ornithogalum nutans Ornithogalum pyrenaicum Ornithogalum umbellatum ssp. campestre Ornithopus perpusillus Orobanchaceae [family] Orobanche alba Orobanche elatior Orobanche hederae Orobanche minor Orobanche picridis Orobanche purpurea Orobanche rapum-genistae Orontioideae [Sub-Family] Orpine Orsellinic Acid Orsellinic Acid (2) Osladin Osmundaceae [family] Osmunda regalis Ostenol Osthol Ostrich & Sensitive Fern Family Ostrich Fern Ostruthin Ostruthol Otanthus maritimus Otosenine Oudemansiella mucida Oval Sedge Oxalic Acid Oxalic Acid (2) Oxalic Acid (3) Oxalidaceae [family] Oxalis acetosella Oxalis articulata Oxalis corniculata Oxalis incarnata Oxalis (Pale) Oxazolidine-Thione Oxeye Daisy Oxeye (Yellow) Oxford Ragwort Oxoedulan I Oxoedulan II OxoIsophorene OxoIsophoreneOxide Oxtongue (Bristly) Oxtongue Broomrape Oxtongue (Hawkweed) Oxyacanthine Oxyberberine Oxycanthine OxyPeucadanin OxyPeucedanin Oxyria digyna Oxysparteine Oysterplant Ozone & Terpenes

Pachystavone Paclitaxel Paeoniaceae [family] Pale Bridewort Pale Corydalis Pale Flax Pale Galingale Pale Garlic Pale Lady's-Mantle Pale Oxalis Pale Persicaria Pale Pink-Sorrel Pale St John's Wort Pale Toadflax Pale Yellow-eyed-Grass Palmatine Palm (Cabbage) Palm (Chusan) Palm (Fig-Leaf) Palmitic Acid Palmitic Acid (2) Palustridiene Palustrine Panaxacol Panaxydiol Panaxynol Pancracine Pancratistatin Pannagenin Pannaric Acid Pansy (Dwarf) Pansy (Field) Pansy (Mountain) Pansy (Sand) Pansy (Wild) Pantothenic Acid Papaveraceae [family] Papaver argemone Papaver atlanticum Papaver dubium Papaverine Papaveroideae [Sub-Family] Papaveroxidine Papaveroxine Papaveroxinoline Papaver pseudoorientale Papaver rhoeas PapaverRubine B PapaverRubine D PapaverRubine E Papaver somniferum Papaver somniferum ssp. setigerum Papaver somniferum ssp. somniferum Pappus [Info] Pappus (non-Asteraceae) Para-Aspidin Parabole Pine Parachute seeds Paraliane Paraliane Series Parapholis strigosa Parasitic Plants [Info] ParaSorbicAcid Parentucellia viscosa Parietaria judaica Parietin Parietin (2) Parietin (3) Parietinic Acid Paris quadrifolia Parmeliaceae [family] Parnassiaceae [family] Parnassia palustris Parrot's Feather Parrot Waxcap [Fungi] Parsley Fern Parsley Fern Family Parsley (Fool's) Parsley (Garden) Parsley-Piert Parsley-piert (Slender) Parsley (Stone) Parsley Water-Dropwort Parsnip (Cow) Parsnip (Wild) Parthenocissus inserta Parthenocissus quinquefolia Parthenocissus tricuspidata Parthenolide Parthenolide (2) Partridge Berry Pasqueflower Pasque Flower Passiflora caerulea Passifloraceae [family] Passionflower (Blue) Pastinaca sativa Paulowniaceae [family] Paulownia Imperial Paulownia tomentosa p-Cymene p-Cymene (2) Peach-Leaved Bellflower Pea Family Pearlwort (Annual) Pearlwort (Heath) Pearlwort Knotted Pearlwort (Procumbent) Pearly Everlasting Pedaliaceae [family] Pedicularis palustris Pedicularis sylvatica Pedunculagin Pedunculate Oak Peganine Peganine (2) Pelargonidin Pelargonidin-3-5-Glycoside Pelargonidin-3-Rutinoside Pelletierine Pelliaceae [family] Pellia epiphylla Pellia (Nees') Pellia neesiana Pellitory-of-the-Wall Pelminine PELORIA (0) Peltophyllum peltatum Pencilled Crane's-bill Pendulous Sedge Penny-Cress (Field) Pennyroyal Pennyroyal (Wall) Pennywort Pennywort Family Pennywort (Floating) Pennywort (Marsh) Pennywort (Wall) Pennywort (Water) Pentaglottis sempervirens Pentaploid Hawkweed Peony Family Pepluane Pepluane Series Pepluanone Peppermint (Pepperwort) Broad-leaved Pepperwort (Least) Pepperwort (Narrow-Leaved) Pepperwort (Smith's) Perennial Candytuft Perennial Cornflower Perennial Flax Perennial Honesty Perennial Sow-thistle Perennial Sunflower Perennial Wall-Rocket Perfoliate Pondweed Perforate St John's-Wort Perillaldehyde Perillartine Periwinkle Family Periwinkle (Lesser) Peroxide Bridge Peroxide Bridge (2) Peroxyachifolid (α-) Persian Clover Persicaria amphibia Persicaria amplexicaulis Persicaria campanulata Persicaria capitata Persicaria lapathifolia Persicaria maculosa Persicaria minor Persicaria (Pale) Persicaria (Pink-Headed) Persicaria vivipara Peruvian Lily Family Petals (Number of) [Info] Petasin Petasinine Petasitenine Petasitenine (2) Petasites albus Petasites fragrans Petasites hybridus Petasites japonicus Petasol Petasol (2) Petrichor Petroselinic Acid Petroselinum crispum Petty Spurge Petty Whin Peucedanum ostruthium Phacelia Phacelia tanacetifolia Phacelia (Tansy-Leaved) Phallaceae [fungal family] Phallus impudicus Pharmaceuticals in Plants [Info] Phaseic Acid Phaseic Acid (2) Pheasant Berry Pheasant's-Eye Daffodil Phegopteris connectilis Phellandral Phellandrene (α-) Phellandrene (α) (2) Phellandrene (β) Phenanthrene PhenoThiazine Phenotype Phenotypic Plasticity Phenoxazone PhenSuximide Phenylacetataldehyde Phenyl Acetic Acid PhenylAcetic Acid PhenylAcetoin PhenylAcetonitrile Phenylethyl Alcohol Phenylethyl isoThiocyanate PhenylHeptaTriyne PhenylThioCarbamide Pheromones Philadelphus coronarius Phlomis fruticosa Phlomis russeliana PhloroGlucinol PhloroGlucinol (2) Phorbol-12-Myristate-13-Acetate Phorbol 12-Tigliate 13-Decanoate Phorbol Esters Phormiaceae ⇒ Xanthorrhoeaceae [family] Phormium tenax Phosphorus In Plants Photinia glabra Photinia x fraseri Photographing Flowers Photography Photonastic Photonasty Photosystem 1 Phrymaceae [family] PHT Phygelius capensis Phyllitis scolopendrium Phyllocladene PHYLLODY (0) Phylloerythrin Phylloquinone Physalien Physalin A Physalin B Physalin D Physalin L Physalin Skeleton Physalis alkekengi Physalis peruviana Physcion Physical Contact ! [Info] Physostigmine Phyteuma orbiculare Phytic Acid Phytoalexin Phytoalexin (2) Phytoalexin (3) Phytoalexin (4) Phytoalexin (5) Phytoalexin (6) Phytoalexin (7) Phytochelatin Phytochrome B Phytochrome B (2) Phytolaccaceae [family] Phytoliths PhytoMenadone Phytomining PhytoNadione Phytophthora Phytophthora ramorum Phytophthora ramorum (2) Phytoremediation Phytoremediation (02) Phytoremediation (03) Phytoremediation (04) Phytoremediation (05) Phytoremediation (06) Phytoremediation (07) Phytoremediation (08) Phytoremediation (09) Phytosterols Picea breweriana Picea menziesii Picea omorika Picea sitchensis Pickerelweed Pickerelweed Family Picrinine Picris echioides Picris hieracioides Picrocrocin PicroLichenic Acid Picrosalvin Pigmentosin A Pigments Pigments In Lichens Pigmyweed (New-Zealand) Pignut Pigweed (White) Pilewort Pill Sedge Pillwort Family Pilosella aurantiaca Pilosella officinarum Pimarane Pimpernel (Blue) Pimpernel (Bog) Pimpernel (Scarlet) Pimpernel (Yellow) Pimpinella major Pimpinella saxifraga Pimpinellin Pin pin Pinaceae [family] Pinastric Acid Pincushion (Robin's) Pineapple Weed Pine (Bhutan) Pine (Blue) Pine (Chile) Pine Family Pine (Ground) Pine (Lodgepole) Pinene (α-) Pinene (β-) Pine (Parabole) Pine (Silverbole) Pinguicula grandiflora Pinguicula vulgaris Pink Campion Pink (Carthusian) Pink Coralberry Pink Family Pinkgills Family Pink-Headed Persicaria Pink Masterwort Pink Purslane Pink-Sorrel Pink-Sorrel (Pale) Pink Water-Speedwell Pinoline PinoResinol Pinus contorta ssp. latifolia Pinus sitchensis Pinus wallichiana Piperitenone Piperitone Pipewort Family Pirri-pirri-bur Pissabed Pistia stratiotes Pitcherplant Pitcherplant Family Pittosporaceae [family] Pixie Cups (Lichen) Pl 3 Pl 4 Plagiomnium undulatum Plagiotheciaceae [family] Plane Tree Family Plantaginaceae [family] Plantago coronopus Plantago lanceolata Plantago major Plantago maritima Plantago media Plantain (Buck's-horn) Plantain Family Plantain (Greater) Plantain (Hoary) Plantain (Ribwort) Plantain (Sea) Plantain (Stag's-horn) Plantain (Water) Plant Defences against salt Plant Dyes Plant Fragrances [Info] Plant Growth Regulator Plant Hormones Plant Hormones (2) Plant Hormones (3) Plant Hormones (4) Plant Hormones (5) Plant Hormones (6) Plant Hormones (7) Plant Odours Plant Signalling Molecules Plant Signalling Molecules (2) Plant Signalling Molecules (3) Plant Smells [Info] Plasticity (Phenotypic) Platanaceae [family] Platanthera bifolia Platanthera chlorantha PlectaniaXanthin Ploughman's Spikenard Plumbagin Plumbagin (2) Plumbaginaceae [family] Plumbaginoideae [Sub-Family] Pluteaceae [family] PMA Poaceae [family] Poached Egg Fungus Poached-egg Plant Podophyllotoxin Poet's Daffodil Poison Ivy Poisonous Plants [Info] Pokeweed Family Polemoniaceae [family] Polemonium caeruleum Policemans Helmet Pollyanna Vine Polyacelylenes Polybonum dumetorum Polycarpon tetraphyllum Polygala amarella Polygala calcarea Polygalaceae [family] Polygala serpyllifolia Polygala vulgaris Polygamodioecious Polygamous Polygonaceae [family] Polygonatum × hybridum Polygonatum multiflorum Polygonatum odoratum Polygonum aviculare Polygonum capitatum Polygonum minus Polygonum oxyspermum Polypodiaceae [family] Polypodium vulgare Polypodoside A Polypody (Common) Polypody [family] Polypogon monspeliensis Polypogon paniceus Polypogon semiverticillatus Polypogon viridis Polypore (Giant) Polyporic Acid Polystichum aculeatum Polystichum setiferum Polytrichaceae [family] Polytrichum commune Polytrichum piliferum Polyynes Pond-Sedge (Greater) Pond-Sedge (Lesser) Pondweed (Bog) Pondweed (Cape) Pondweed (Curled) Pondweed Family Pondweed (Fennel) Pondweed (Perfoliate) Pontederiaceae [family] Pontederia cordata Pontevedrine Pontica Epoxide Poor-Man's Asparagus Poor-Man's Weatherglass Poppy Anemone Poppy (Atlas) Poppy (Californian) Poppy (Common) Poppy (Corn) Poppy Family Poppy (Field) Poppy (Flanders) Poppy (Long-headed) Poppy (Opium) Poppy (Oriental) Poppy (Prickly) Poppy (Red) Poppy (Sea) Poppy Seeds Poppy (Welsh) Poppy (Yellow Horned) Porcelain Fungus Portland Spurge Portugal Laurel Portulacaceae [family] Portulaca oleracea Portulaxanthin Portulaxanthin III Posthumulone Postlupulone Potamogetonaceae [family] Potamogeton crispus Potamogeton pectinatus Potamogeton perfoliatus Potamogeton polygonifolius Potassium In Plants Potato Potentilla anserina Potentilla erecta Potentilla fruticosa Potentilla neumanniana Potentilla palustris Potentilla recta Potentilla reptans Potentilla sterilis Potentilla tabernaemontani Potentilla verna Potentillin Poterium sanguisorba Poterium sanguisorba ssp. balearicum Pot Marigold Powelline Powell's Amaranth Powell's Cape-Lily Powell's Cape Lily Pralidoxime Pratia angulata Prehumulone Preleosibirin Prelupulone Prenyl Mercaptan Presegetanin Prickly Heath Prickly Lettuce Prickly Poppy Prickly Rhubarb Prickly Saltwort Prickly Sedge Prickly Sow-Thistle Pride of Sussex Primetin Primin Primin (2) Primrose Primrose (Bird's-eye) Primrose Family Primrose (Scottish) Primrose (Water) Primulaceae [family] Primula farinosa Primula scotica Primula veris Primula vulgaris Prince's-Feather Privet Honeysuckle Privet (Wild) Problematic Plants [Info] Procumbent Pearlwort Procumbent Yellow-Sorrel ProCyanidin A2 ProCyanidin B5 Proliferation Proline Proline (2) ProlineBetaine Propane-Sulfenic Acid Propiin PropynylBiThienyls ProScillaridin A Prostratin Protandrous Protandry Protected Plants [Info] Protection from excess sunlight ProtoAnemonin ProtoAnemonin (2) ProtoCentraric Acid ProtoConstipatic Acid Protocyanin Protogynous Protogyny ProtoLichenEsterinic Acid Protopine Protopine (2) Protopine (3) Protopines Prunasin Prunasin (2) Prunasin (3) Prunella vulgaris Prunus avium Prunus lusitanica Prunus padus Prunus spinosa Przewalskii's Leopardplant Psathyrellaceae [fungal Family] PseudoBerberine PseudoConhydrine Pseudofumaria alba Pseudofumaria lutea Pseudognaphalium undulatum Pseudohypericin PseudoIsoEugenol Pseudopurpurin Pseudorchis albida Psilocin Psilocybe [fungal Family] Psilocybe semilanceata Psilocybin Psilocybin (2) Psoralen Psoralen (2) Psoralen (3) Psoromic Acid Ptaquiloside Ptaquilosin Pteridaceae [family] Pteridine Pteridine (2) Pteridium aquilinum Pterin Pteropsida Family Pteropsida [family] Pterorhodin Pterosin Pterosin B (2) Pterosin F Pterosin F (2) Pterosin H Pterosin K p-Tyrosol Pubescenol Pubescenol (Jatrophane) Pubescenol (Withanolide) Puccinellia fasciculata Puccinellia maritima Puccinia poarum Puccinia recondita Puccinia triticinia Puffball (Dusky) Puffballs, Family Pulegone Pulegone (1) Pulgenone Pulicaria dysenterica Pulicaria vulgaris Pulmonaria longifolia Pulmonaria officinalis Pulmonaria rubra Pulsatilla vulgaris Pulvic (Acid) Lactone Pulvic Lactone Pulvinic Acid Pulvinic DiLactone Purging Buckthorn Purging Flax Purines Purines (2) Purple Crane's-bill Purple Dewplant Purple-Flushed Hawkweed Purple Glasswort Purple Gromwell Purple Loosestrife Purple Milk-Vetch Purple Milk Vetch Purple Moor-Grass Purple Ramping-Fumitory Purple Saxifrage Purple Toadflax Purple Toothwort Purpurin Purse (Shepherd's) Purslane (Common) Purslane Family Purslane (Pink) Purslane (Sea) Putrescine Putrescine (2) Pyocyanin Pyramidal Bugle Pyramidal Orchid Pyrenean Lily Pyrenean Scurvygrass Pyrenean Squill Pyrenean Valerian Pyrenean-Violet Family Pyrenees sea-Holly Pyrethrin Pyridoxal Pyridoxamine Pyridoxine Pyrolaceae ⇒ Ericaceae [family] Pyrola minor Pyrola rotundifolia Pyrrolizidine Alkaloids Pyrrolizidine Alkaloids (2) Pyrrolizidines Pyruvic Acid

Quaking-Grass Quaking-Grass (Greater) Quamash Quercetin Quercetin (3) Quercitrin Quercus robur Quillaic Acid Quillwort Family Quillworts Quinazoline Quince (Chinese) Quinic Acid Quinine Quinoa Quinone Form

Radish (Horse) Radish (Sea) Radish (Wild) Ragged-Robin Ragweed Ragweed (Annual) Ragweed (Common) Ragwort (Broad-Leaved) Ragwort (Common) Ragwort (Hoary) Ragwort (Marsh) Ragwort (Narrow-Leaved) Ragwort (Oxford) Ragwort (Shrub) Ragwort (Silver) Ramorum Ramorum (2) Ramping-Fumitory (Common) Ramping-Fumitory (Martin's) Ramping-Fumitory (Purple) Ramping-Fumitory (Western) Ramping-Fumitory (White) Rampion Bellflower Rampion (Round-Headed) Ramsons Rannoch-Rush Family Ranunculaceae [family] Ranunculin Ranunculus aquatilis var. diffusus Ranunculus auricomus Ranunculus bulbosus Ranunculus ficaria Ranunculus flammula Ranunculus lingua Ranunculus parviflorus Ranunculus pseudofluitans Ranunculus sceleratus Ranunculus trichphyllus Rape (Oil-Seed) Raphanus raphanistrum ssp. maritimus Raphanus raphanistrum ssp. raphanistrum Rapistrum hispanicum Rapistrum rugosum Rare Lords-and-Ladies Rarity [Info] Raspberry RaspberryKetone Rattle (Hay) Rattle (Yellow) Rayed Groundsel Ray's Knotgrass Rebaudioside A Red Bartsia Red Bistort Red Bryony Red Campion Red Clover Red Crest [Lichen] Red Currant Red Dead-Nettle Red Flax Red Goosefoot Red Helleborine Red Hemp-Nettle Red Horse-Chestnut Red-hot-Poker (Greater) Red Inimium Salt Redleaf Rose Red-Leaved Rose Redleg Red Lungwort Red Poppy Red Robin Redshank Red Star-Thistle Red-Tipped Cudweed Red Valerian Red Whortleberry Reedmace (Great) Reedmace (Lesser) Reed Sweet-Grass Reflexed Stonecrop Reindeer Lichen [Lichen] Remarkable Hawkweed Remote Sedge Report an Error Resedaceae [family] Reseda lutea Reseda luteola Reserpine Restharrow (Common) Resveratrol Resveratrol (2) Reticuline Reticuline (2) Reticuline (3) Retigeranic Acid Retinal Retronecine Reversed Clover Reynosin Rhamnaceae [family] Rhamnus cathartica Rhamnus frangula Rhaponticin Rhapontigenin Rhapontigenin (2) Rhein Rheum × rhabarbarum Rhinanthus minor Rhizocarpic Acid rho-Cymenol Rhodexin A Rhodexin B Rhodexoside Rhodinal Rhodiocyanoside A Rhodiocyanoside B Rhodionin RhodoCladonic Acid Rhododendron Rhododendron luteum Rhododendron pontica Rhododendron ponticum Rhodopterin Rhodostachys Family Rhodotoxin Rhodoxanthin Rhoeadine Rhoeadine (2) Rhoeadine (3) Rhoeagenine Rhubarb Rhus Trees Ribbed Melilot Ribes alpinum Ribes rubrum Ribes sanguineum Ribes uva-crispa Riboflavin Riboflavin (2) Ribwort Plantain Riccionidin A Riccionidin B Rigid Buckler-Fern Rigid Hornwort Rinderine Ring Pellia Ring-strain in CycloPropane Rise & Fall of UK flowers Roast-Beef Plant Robinetin Robinia pseudoacacia Robinin Robin (Little) Robin's Pincushion Rock-cress (Garden) Rock-cress (Hairy) Rock-Cress (Northern) Rocket (Eastern) Rocket (Sea) Rock Fern Rock-Rose (Common) Rock-Rose Family Rock-Rose (Hoary) Rock-Rose (White) Rock Samphire Rock Sea-Spurrey Rock Speedwell Rock Stonecrop Roemarine Roman Nettle Rorippa amphibia Rorippa microphyllum Rorippa nasturtium-aquaticum Rorippa palustris Rorippa sylvestris Rosa caesia Rosaceae [family] Rosa glauca Rosa pimpinellifolia Rosarin Rosa rugosa Rosa spinosissima Rosavin Rosebay Rosebay Willowherb Rose Bedeguar Gall Rose (Burnet) Rose Campion Rose Family Rose (Japanese) Rose Ketones Rosemanol Rosemaridiphenol Rosemarinic Acid Rosemary Rosemary (Bog) Rose-of-Heaven Rose-of-Sharon Rose (Red-Leaved) Roseroot Rosin Rosiridin Rosiridol Rosmarinus officinalis Rosy Garlic Rotenoids Rough Chervil Rough Clover Rough Cocklebur Rough Hawkbit Rough Horsetail Rough Sow-thistle Round-Headed Leek Round-Headed Rampion Roundhead [fungal Family] Round-Leaved Crane's-bill Round-Leaved Fluellen Round-Leaved Mint Round-Leaved Sundew Round-Leaved Wintergreen Round-up Rowan (Common) Rowan (Dwarf) Rowan (Japanese) Rowan (Joseph Rock's) Rowan (Kashmir) Rowan (Khumbuensis) Rowan (Vilmorin's) Royal Fern Royal Fern [Family] Rubiaceae [family] Rubiadin Rubia peregrina Rubixanthin Rubus armeniacus Rubus chamaemorus Rubus idaeus Rubus parviflorus Rubus procerus Rubus saxatilis Rubus spectabilis Rubus tricolor Ruby Chard Ruby Elf Cup Rudbeckia hirta var. angustifolia Rue Rue Family Rue (Goat's) Rue-Leaved Saxifrage Rue (Wall) Rumex acetosa Rumex acetosella Rumex conglomeratus Rumex crispus Rumex crispus ssp. crispus Rumex crispus ssp. littoreus Rumex maritimus Rumex sanguineus Ruppiaceae [family] Rupturewort (Smooth) Ruscaceae ⇒ Asparagaceae [family] Ruscus aculeatus Rush (Bulbous) Rush (Compact) Rushes Family Rush (Flowering) Rush (Hard) Rush (Heath) Rush (Jointed) Rushlight Rush (Sea) Rush (Sharp-Flowered) Rush (Slender) Rush (Soft) Russell Lupin Russian Comfrey Russian Lettuce Russian Stonecrop Russian Vine Russulaceae [fungal family] Russula emetica [fungi] Russulone RUST on: Alexanders RUST on: Campion (Red) RUST on: Colt's-foot RUST on: Ergot [fungi] RUST on: Lords-and-Ladies RUST on: Meadow-Rue (Common) RUST on: Meadowsweet RUST on: Sea-spurrey (Rock) RUST on: Soapwort RUST on: Thistle (Creeping) Rusty-Back Fern Rutaceae [family] Rutacridone Rutacridone Epoxide Rutacultin Ruta graveolens Rutamarin Rutin

Sabinene Sabinene (2) Sabinene (3) Sabinene (4) Sabinene Hydrate Sacculatal Safflower Safflower (Downy) Saffron Safranal Safrole Sage Sage (Jerusalem) Sage (Turkish) Sage (Wood) Sagina apetala Sagina ciliata Sagina nodosa Sagina procumbens Sagina subulata Sagittaria sagittifolia Sainfoin Salad Burnet Salazinic Acid Salicaceae [family] Salicin Salicornia dolichostachya Salicornia europaea Salicornia fragilis Salicornia lutescens Salicornia ramosissima Salicylic Acid Salicylic Acid (2) Salindroside Salix caprea Salix cineria Salix herbacea Salix repens Salmonberry Salmonberry (False) Salpichroa origanifolia Salsify Salsola kali Salt-impermeable Plants Saltmarsh Flat-Sedge Saltmarsh-Grass (Borrer's) Saltmarsh-Grass (Common) Salt Tolerant Plants Salt Tolerant Species Salt Tolerant Species (List) Saltwort (Prickly) Salutaridine Salvia nemorosa Salvia officinalis Salvia officinalis 'Icterina' Salvia verbenaca Salvigenin Salvigenin (2) Salvinemorol Salvipisone Sambucus ebulus Sambunigrin Samolus valerandi Samphire (Golden) Samphire (Marsh) Samphire (Rock) Sand Couch Sand Leek Sand Lucerne Sand Pansy Sand Spurrey Sandwort (Sea) Sandwort (Spring) Sandwort (Three-Nerved) Sandwort (Thyme-Leaved) Sangisorba minor ssp. muricata Sanguinarine Sanguinarine (2) Sanguiniin H6 Sanguisorba minor ssp. minor Sanguisorba officinalis SanguisorbicAcid Sanicle Sanicula europaea Santalaceae [family] Santamarine Santanol Santin Santolina Triene (0) Santolina Triene (1) Santolina Triene (2) Santonin Sapindaceae [family] Saponaria officinalis Saponoside A Saprophytic Plants [Info] Sarcoscypha austriaca Sarcoscyphaceae [family] Sarcoscypha coccinea Sarin Sarmentogenin Sarraceniaceae [family] Sarracenia purpurea Sarsapogenin Saururaceae [family] Savants Saw-Wort Saxalin Saxifraga aizoides Saxifragaceae [family] Saxifraga granulata Saxifraga hypnoides Saxifraga oppositifolia Saxifraga stellaris Saxifraga tridactylites Saxifrage Family Saxifrage Hybrids Saxifrage (Meadow) Saxifrage (Mossy) Saxifrage (Purple) Saxifrage (Rue-Leaved) Saxifrage (Starry) Saxifrage (Yellow) Scabiosa columbaria Scabious (Devil's-bit Scabious (Field) Scabious (Giant) Scabious (Small) Scabrosin Diacetate Scaleycap [fungal Family] Scaly Male-Fern Scaly Tree-Fern Family Scandix pecten-veneris Scarlet Elf Cup Scarlet Pimpernel Scented Liverwort Schedule 8 (W & CA Scheuchzeriaceae [family] Schoenus nigricans Scholarsine A Sciadopityaceae [family] Scilla autumnalis Scilla bifolia Scilla forbesii Scilla liliohyacinthus Scilla luciliae Scillaren A Scillarenin Scillascillin Scilla siberica Scilla verna Scleranthus annuus Scoparin Scoparone Scoparoside Scopolamine Scopoletin Scopoletin (2) Scorzonera humilis Scots Lovage Scottish Asphodel Family Scottish Bluebell Scottish Liquorice-Root Scottish Primrose Scoulerine Scrophularia aquatica Scrophularia auriculata Scrophulariaceae [family] Scrophularia nodosa ScroPolioside ScroValentinoside Scurvygrass (Danish) Scurvygrass (English) Scurvygrass (Pyrenean) Scutellarein Scutellaria galericulata Scutellaria minor Scutellarin Sea Arrow-grass Sea Aster Sea Beet Sea Bindweed Sea-blite (Annual) Sea-Blite (Shrubby) Sea-Buckthorn Sea Buckthorn Family Sea Campion Sea Carrot Sea Clover Sea Club-Rush Sea Dew Sea Fennel Sea Heath Sea Heath Family Sea-Holly Sea-Holly (Mediterranean) Sea-Holly (Pyrenees) Sea Kale Sea-Lavender (Common) Sea-Lavender (Lax-Flowered) Sea-Lavender (Wavyleaf) Sea-Lavender (Western) Sea Mayweed Sea Milkwort Sea Mouse-Ear Sea Pink Sea Plantain Sea Poppy Sea Purslane Sea Radish Sea Rocket Sea Rush Sea Sandwort Seaside Centaury Seaside Daisy Sea Spleenwort Sea Spurge Sea-Spurrey (Greater) Sea-Spurrey (Lesser) Sea-Spurrey (Rock) Sea Stock Sea Stork's-bill Sea Water Composition Secologanin Securigera varia Securolide Sedamine Sedanolide Sedge (Bottle) Sedge (Brown) Sedge Club- & Spike-Rush Family Sedge (Common) Sedge (Common-Yellow) Sedge (Curved) Sedge (Cyperus) Sedge (Divided) Sedge (Dwarf) Sedge (False Fox) Sedge (Flea) Sedge (Glaucous) Sedge (Grey) Sedge (Hair) Sedge (Hairy) Sedge (Hop) Sedge (Lesser Pond) Sedge (Long-Bracted) Sedge (Oval) Sedge (Pendulous) Sedge (Pill) Sedge (Prickly) Sedge (Remote) Sedge (Spring) Sedge (Star) Sedge (Tawny) Sedge (Tufted) Sedridine Sedum acre Sedum album Sedum anglican Sedum dasyphyllum Sedum forsterianum Sedum 'Herbstfreude' Sedum kamtschaticum Sedum rosea Sedum rupestre Sedum spectabile Sedum spectabile × telephium Sedum spurium Sedum telephium Seed Germination Segetane Series Segetanin A Segetanin B Sekikaic Acid Selagine Selaginellaceae [family] Selaginella selaginoides Selenium In Plants Selfheal Selinene Semi-Parasitic Plants Sempervivum tectorum Senecio aquaticus Senecio cineraria Senecio erucifolis Senecio fluviatilis Senecio greii 'Sunshine' Senecio inaequidens Senecio Jacobaea Senecionine (1) Senecionine (2) Senecionine (3) Senecionine (4) Senecionine (5) Senecionine N-oxide Senecio sarracenicus Senecio squalidus Senecio viscosus Senecio vulgaris ssp. denticulatus Senecio vulgaris ssp. vulgaris Seneciphylline Senkirkine Senkirkine (2) Senna (Bladder) Sepiapterin Serapias lingua Serbian Spruce Serotonin (1) Serotonin (2) Serpentine Serpentinic Rock Serratula tinctoria Service-Tree (German) Sesame Family Seseli libanotis Sesleria caerulea Sesquiterpene Lactones Sesquiterpene Lactones (2) Sesquiterpenes Setter-wort Sex [Info] Shaggy Hawkweed Shaggy Inkcap Shaggy Soldier Shallon Shargacullia verbasci Sharp-Flowered Rush Sharp-Leaved Fluellen Sharp-Leaved Mint Sharp-Toothed Mint Shasta Daisy Sheep's-bit Sheep's Sorrel Shepherd's Cress Shepherd's-Needle Shepherd's Needle Shepherd's-Purse Sherardia arvensis Shetland Mouse-Ear Shields and Rosegills Family Shining Crane's-bill Shore Lichen Shrubby Cinquefoil Shrubby Sea-Blite Shrub Ragwort Shuttlecock Fern Siberian Bugloss Siberian Iris Siberian Squill Sickener (The) [fungi] Side Effects of Drugs Sieglingia decumbens Signalling Molecules Signalling Molecules & Hormones Signalling Molecules (2) Signalling Molecules (3) Signalling Molecules (4) Silene × hampeana Silene acaulis Silene armeria Silene chalcedonica Silene coeli-rosa Silene coronaria Silene dioica Silene flos-cuculi Silene gallica Silene latifolia Silene nutans Silene suecica Silene uniflora Silene vulgaris Silibin Silibinin Silicon In Plants Silicon in Plants Silicristin Silidianin Silverbole Pine Silver Ragwort Silverweed Silybum marianum Simaroubaceae [family] Sinalbin Sinalbin (2) Sinalin Sinapic Acid Sinapis alba Sinapis arvensis Sinapoyl Malate Sinigrin Sinoacutine Sison amomum Sisymbrium officinale Sisymbrium orientale Sisyrinchium bermudiana Sisyrinchium californicum Sisyrinchium striatum Site Map [POP] Sitka Spruce SitoCalciferol Sitosterol Sitosterol (2) Six-Stamened Waterwort Skatole Skimmianine Skullcap Skullcap (Lesser) Skunk-Cabbage (American) Skyrin Slender Centaury Slender-leaved Vetch Slender Parsley-piert Slender Rush Slender Speedwell Slender St John's Wort Slender Thistle Slender Trefoil Slender Tufted-Sedge Slimey Beech Cap (fungus) Slipperwort Family Sloe Small Balsam Small Cudweed Smaller Tree-Mallow Small Fleabane Small-Flowered Buttercup Small-Flowered Catchfly Small-Flowered Crane's-bill Small-Flowered Evening-Primrose Small Nettle Small Scabious Small Teasel Small Toadflax Small-White Orchid SMCO Smells of Plants [Info] Smilacaceae [family] Smith's Pepperwort Smooth Brome Smooth Cat's-ear Smooth Hawk's-Beard Smooth Lady's-Mantle Smooth Rupturewort Smooth Sow-Thistle SMUT: on Red Campion SMUT: on Soapwort Smyrnium olusatrum Snake Liverwort Snake's-Head Snake's-Head Fritillary Snapdragon Snapdragon (Lesser) Snapdragon (Spurred) Sneezewort Snout (Weasel's) Snowberry Snowdrop Snowdrop (Caucasian) Snowdrop (Common) Snowdrop (Greater) Snowdrop (Green) Snowflake (Summer) Snow Gum (Jounama) Snow-in-Summer Snow Lichens Family Snow Lichen (Vesuvius) Snow-white Wood-Rush Snowy Mespil Snowy Wood-rush Snowy Wood-Rush Soapwort Socrates Soft Brome Soft-Brome Soft Clover Soft Rush Soft Shield-Fern Soil Chemistry & Ferns Soladulcidine Solamargine Solanaceae [family] Solanine Solanum dulcamara Solanum laciniatum Solanum nigrum Solanum tuberosum Solasodine Soldier (British) [Lichen] Soldier (Shaggy) Soldiers' Woundwort Soldier (Water) Soleirolia soleirolii Solidago canadensis Solidago virgaurea Solomon's-Seal Solomon's Seal Solomon's-Seal (Angular) Solomon's-Seal (Garden) Sonchus arvensis Sonchus asper Sonchus oleraceus SorbicAcid Sorbus aucuparia Sorbus cashmiriana Sorbus commixta Sorbus joseph Rock Sorbus khumbuensis Sorbus reducta Sorbus vilmorinii Sorbus x thuringiaca Sorgomol Sorgomol (2) Sorrel (Common) Sorrel (Lilac) Sorrel (Mountain) Sorrel (Pink) Sorrel (Sheep's) Sotolon Southern Marsh-Orchid Sowbread Sowbread (Eastern) Sow-Thistle (Common) Sow-thistle (Common Blue)~ Sow-Thistle (Corn) Sow-Thistle (Perennial) Sow-Thistle (Prickly) Sow-thistle (Rough) Sow-Thistle (Smooth) Spanish Broom Spanish Dagger Spanish Gorse Spanish Marigold Sparganiaceae ⇒ Typhaceae [family] Sparganium emersum Sparganium erectum Sparrowgrass Sparteine Sparteine (2) Spartina anglica Spartium junceum Spathuthenol SPCO Spear-Leaved Orache Spear Mint Spear Thistle Spearwort (Greater) Spearwort (Lesser) Species Names Species Nomenclature Speedwell (American) Speedwell (Common) Speedwell (Corn) Speedwell (Garden × Spiked) Speedwell (Germander) Speedwell (Heath) Speedwell (Hybrid Water) Speedwell (Ivy-Leaved) ssp. lucorum Speedwell (Marsh) Speedwell (Mountain) Speedwell (Rock) Speedwell (Slender) Speedwell (Spiked) Speedwell (Thyme-Leaved) Speedwell (Wall) Speedwell (Wood) Spergula arvensis Spergularia marina Spergularia maritima Spergularia media Spergularia rubra Spergularia rupicola Spermidine Spermidine (2) Spermine S-Petasin Sphagnaceae [family] Sphondin Spiderflower [Family] Spiderwort Spiderwort Family Spiked Loosestrife Spiked Speedwell Spiked Star-of-Bethlehem Spiked Water-Milfoil Spikenard (Ploughman's) Spinach (New Zealand) Spindle Spindle (European) Spindle (Evergreen) Spindle Family Spindle (Japanese) Spines Spinulum annotinum Spiny Bear's-Breech(es) Spiraea × pseudosalicifolia Spiraea alba Spiraea douglasii Spiraeoside Spiranthes gemmipara Spiranthes romanzoffiana Spiranthes spiralis Spleenwort (Black) Spleenwort Family Spleenwort (Green) Spleenwort (Maidenhair) Spleenwort (Sea) Splendid Hawkweed Splendidine Spotted Dead-Nettle Spotted Laurel Spotted-laurel [Family] Spotted-Laurel Family Spotted-Orchid (Common) Spotted-Orchid (Heath) Spotted Spurge Spot Tests (Lichens) Spreading Hedge-Parsley Spreading Yellow-Sorrel Springbeauty Spring Cinquefoil Spring Crocus Spring Gentian Spring Messenger Spring Sedge Spring Squill Spring Starflower Spring Vetch Spring Whitlowgrass S-PropylPropane- 1-ThioSulfinate Spruce (Brewer) Spruce (Serbian) Spruce (Sitka) Spud Spurge (Broad-Leaved) Spurge (Caper) Spurge (Cypress) Spurge (Dwarf) Spurge Family Spurge-Laurel Spurge (Mediterranean) Spurge (Petty) Spurge (Portland) Spurge (Sea) Spurge (Spotted) Spurge (Sun) Spurge (Turkish Wood) Spurge (Twiggy) Spurge (Upright) Spurred Snapdragon Spurrey (Corn) Spurrey (Sand) Spur Valerian Squalidine Square-Stalked St John's-Wort Squill (Alpine) Squill (Autumn) Squill (Pyrenean) Squill (Siberian) Squill (Spring) Squinancywort Stachydrine Stachys arvensis Stachys byzantina Stachys germanica Stachys officinalis Stachys palustris Stachys sylvatica Stag's-horn Clubmoss Stag's-horn Plantain Stag's-horn (Yellow) [fungi] Staphyleaceae [family] Starflower (Spring) Star-of-Bethlehem Star-of-Bethlehem (Drooping) Star-of-Bethlehem (Spiked) Star-of-Bethlehem (Yellow) Star-of-Persia Starry Saxifrage Starry Stonewort Family Star Sedge Star-Thistle (Red) Star-Thistle (Yellow) Statice Status Status Info Stearic Acid Stearic Acid (2) Steeplebush Stelladerol Stellaria alsine Stellaria aquatica Stellaria glauca Stellaria graminea Stellaria holostea Stellaria media Stellaria neglecta Stellaria pallida Stellaria palustris Stellaria uliginosa Stem Leaf Shape [Info] Stem Shape [Info] Step Moss Stereocaulaceae [family] Stereocaulon vesuvianum Sterile SteroidalSkeleton Steviol Steviol Glycosides Stevioside Sticky Groundsel Sticky Mouse-Ear Sticky Stork's-bill Sticky Substance Theory Sticky Willy Stictic Acid Stictic Acid (2) Stigmasterol Stilbene Stilbenes Stinging Nettle Stingless Nettle Stinkhorn Stinkhorn [fungal family] Stinking Bob Stinking Chamomile Stinking Groundsel Stinking Hellebore Stinking Iris Stinking Tutsan Stinkweed Stitchwort (Bog) Stitchwort (Greater) Stitchwort (Lesser) Stitchwort (Marsh) St Johns Wort Family St John's Wort (Hairy) St John's-Wort (Imperforate) St John's-Wort (Perforate) St John's Wort (Slender) St John's-Wort (Square-Stalked) St John's Wort (Trailing) Stock (Sea) Stomata Stone Bramble Stonecrop (Australian Swamp) Stonecrop (Biting) Stonecrop (Butterfly) Stonecrop (Caucasian) Stonecrop (English) Stonecrop Family Stonecrop (Kamchatka) Stonecrop (Large Rock) Stonecrop (Mossy) Stonecrop (Reflexed) Stonecrop (Rock) Stonecrop (Russian) Stonecrop (Thick-Leaved) Stonecrop (White) Stone Parsley Stonewort Family Stork's-bill (Common) Stork's-bill (Musk) Stork's-bill (Sea) Stork's-bill (Sticky) Stratiotes aloides Strawberry (Barren) Strawberry Clover Strawberry (Garden) Strawberry-Tree Strawberry Tree Strawberry (Wild) Straw Foxglove Stream Water-Crowfoot Strictamine Strigolactones Strigone Strigone (2) Strophalloside Strophariaceae [fungal Family] [Structural Formulae [Info] Strychnine Stylopine Stypandrol Styracaceae [family] Styrax Trees [Family] Suaeda maritima Suaeda vera Suberic Acid Submit Photo Contribution Submit Your Unknown Flower Photo Subterranean Clover Subularia aquatica Succinic Acid Succinimide Succisa pratensis Succory Suffocated Clover Sugar Beet Suillus bovinus Sulforaphane Sulfur In Plants Sulphoraphane Sulphur Cinquefoil Sulphur Tuft Sultines (gamma) Sumach Family Sumach Trees Summer Bolete Summer Snowflake Sundew Family Sundew (Great) Sundew (Oblong-Leaved) Sundew (Round-Leaved) Sunflower (Annual) Sunflower (Perennial) Sunlight protection mechanism Sun Spurge Supinine Swainsonine Sweet Alison Sweet Chestnut Sweet Cicely Sweet Compounds: Anethole Sweet Compounds: Inositol Sweet Compounds: Inulin Sweet Compounds: Osladin Sweet Compounds: Phyllodulcin Sweet Compounds: Polypodoside Sweet Compounds: Rebaudioside A Sweet Compounds: Stevioside Sweet Compounds: Thesinine Sweetener Sweetener (2) Sweetener (3) Sweet-flag Family Sweet Gale Sweet-Grass (Reed) Sweet Mock-orange Sweet Rocket Sweet Vernal-Grass Sweet Violet Sweet-William Catchfly Sweet Woodruff Sweroside SwertiabisXanthone Glucopyranoside Swertiamarin Swertianolin Swine-Cress Swine-Cress (Lesser) Swiss Chard Sword-Leaved Helleborine Symbiosis Symbiotic Relationship Symphoricarpos × chenaultii Symphoricarpos albus Symphytine Symphytum × hidcotense Symphytum × uplandicum Symphytum caucasicum Symphytum orientale Syringa Syringin

Tall Fleabane Tall Melilot Tall Mint Tamaricaceae [family] Tamarisk Tamarisk Family Tamarisk (French) Tamarisk Moss Tamarixetin Tamarix gallica Tamarixin Tamus communis Tanacetin Tanacetol A Tanacetum parthenium Tanacetum vulgare Tanetin Tangeritin Tannic Acid Tansy Tansy-Leaved Phacelia Taraxacum officinale Taraxinic Acid Tare (Hairy) Tartaric Acid Tasselweed Family Tatarian Honeysuckle Tawny Day-Lily Tawny Sedge Taxaceae [family] Taxifolin Taxifolin (2) Taxine Taxiphyllin Taxol Taxonomy (1) Taxonomy (2) Taxotere Taxus baccata 'Fastigiata' Taxus baccata [Tree] Tazzetine Teaplant (Chinese) Teaplant (Duke-of-Argylle's) Teaplant (Duke of Argylle's) Teaplant (Duke-of-Argyll's) Teasel (Cut-Leaved) Teasel Family Teasel (Small) Teasel (Wild) Teesdalia nudicaulis Telekia speciosa Teleochistin Tellima grandiflora Tellimagrandin II Tellimagrandin II (2) Teloschistaceae [family] Tephroseris integrifolia Tephroseris integrifolia ssp. maritima Terpenes & Ozone TerPhenylQuinones Terpinen-4-ol Terpinen-4-ol (2) Terpinen-4-ol (3) Terpinene (α-) Terpinene (δ-) Terpinene (δ-) (2) Terpinene (δ-) (3) Terpinene (γ-) Terpineol Terpinolene Terpinolene (α-) Terpinolene (2) Terpinyl Acetate Tetra-Albaspidin Tetragonia tetragonioides Tetragonolobus maritimus TetraHydroCannabinolic Acid Tetrahydroidentin B Tetrahydropalmitine TetraHydroRhombiFoline TetraHydroxyMethoxyStilbene Tetrandrine Tetrodotoxin Teucrin A Teucrine Teucrium scorodonia Thale Cress Thalicberine Thalicmine Thalicminine Thalictrimine Thalictrum alpinum Thalictrum aquilegiifolium Thalictrum flavum Thalictrum minus Thalifendine Thaliglucinone Thalmidine Thalmine ThaloCarpine Thamnolic Acid THCA Theaceae [family] Theaspirone Thebaine Thebaine (2) The Blusher Thelephoric Acid Thelypteridaceae [family] Thelypteris oreopteris Thelypteris phegopteris Themidaceae [family] Theobromine Theophrastiaceae [family] Theophylline Thermonastic ThermoSpermine The Sickener Thesinine Thesinine (2) Thesium humifusum Thiaminase Thiamine Thiamine (2) Thick-Leaved Stonecrop Thigmomorphogenesis Thigmonastic Thigmonasty Thimbleberry Thiocyanates ThioFormaldehyde Thistle (Carline) Thistle (Cotton) Thistle (Creeping) Thistle (Dwarf) Thistle Hybrids - carduus Thistle (Marsh) Thistle (Meadow) Thistle (Melancholy) Thistle (Milk) Thistle (Musk) Thistles Hybrids - cirsium Thistle (Slender) Thistle (Spear) Thistle (Welted) Thistle (Woolly) Thlaspi arvense Tholloside Thorn-Apple Thread-Leaved Water-Crowfoot Three-Cornered Garlic Threefold Three-Nerved Sandwort Three-Veined Sandwort THRF Thrift Thrift Family Thrum Thrum (2) Thuidiaceae [family] Thuidium tamariscinum Thujone Thunberg's Barberry Thyme Broomrape Thymelaeaceae [family] Thyme-Leaved Sandwort Thyme-Leaved Speedwell Thyme-Moss (Hart's-Tongue) Thyme (Wild) Thymine Thymine Dimer ThymoHydroQuinone Thymol Thymol (2) Thymol Derivatives ThymoQuinone Thymus polytrichus Thyroid Hormones Thyroxime Tiger Day-Lily Tigliane Series TiglicAcid Tigogenin Tigogenin (2) Tiliaceae ⇒ Malvaceae [family] Tipula oleraceae TMTT Toadflax (Annual) Toadflax (Bastard) Toadflax (Canon Went) Toadflax (Common) Toadflax (Pale) Toadflax (Purple) Toadflax (Small) Tocopherols Tocotrienols Tofieldiaceae [family] Tomatine Tomatine (2) Tom Thumb Tongue-Orchid Toothwort Toothwort (Purple) Torbay Palm Torilin Torilis arvensis Torilis japonica Torilis nodosa Tormentil Tormentil hybrids Tower Mustard Townhall Clock Toxicity Classes Toxicodendron radicans Toxicodendron Trees TOXINS & PATHOGENS: wars Toxins in Plants TPA Trachycarpus fortunei Trachylobane Trachystemon orientalis Tradescantia virginiana Tragopogon porrifolius Tragopogon pratensis Trailing Azalea Trailing Bellflower Trailing St John's Wort Trametes versicolor Trans-β-Ocimene Trans-β-Ocimene (2) TransIsoPulegone trans-Myrtenal trans-Ocimene trans-Rose Oxide trans-Sabinene Hydrate Traveller's-Joy Treacle Mustard Tree Daisy Tree-Fern Family Tree Lupin Tree Mallow Tree-Mallow (Garden) Tree-Mallow (Smaller) Tree-of-Heaven Family Trees (Native) List - Info Tree Volatiles Trefoil (Bird's-foot) Trefoil (Hop) Trefoil (Lesser) Trefoil (Marsh) Trefoil (Slender) Triangularine Tricarboxylic Acid Cycle Tricetinidin Tricetinidin-5-O-Glucoside Tricholoma Allies [fungi] Family Trichophorum cespitosum TriDecanolide Trientalis europaea Trifid Bur-Marigold Trifolium arvense Trifolium campestre Trifolium dubium Trifolium fragiferum Trifolium glomeratum Trifolium hybridum Trifolium incarnatum ssp. incarnatum Trifolium medium Trifolium micranthum Trifolium ornithopodioides Trifolium pratense Trifolium repens Trifolium resupinatum Trifolium scabrum Trifolium squamosum Trifolium striatum Trifolium subterraneum Trifolium suffocatum Triglochinin Triglochin maritima Triglochin palustris Trigonella alba Trigonella altissima Trigonella officinalis Trigonelline TriIodoThyronine Trilliaceae ⇒ Melanthiaceae [family] Trimethylamine TrimethylGlycine TrimethylGlycine (2) Trinia glauca Triphragmium ulmariae Triple Hybrid Evening-Primrose Triple Hybrids Tripleurospermum maritimum Tripolium pannonicum Tristagma uniflorum Tristylous Triticum aestivum Trollius europaeus Tropaeolaceae [family] Tropaeolum majus Tropane Tropane (2) Tropane Alkaloids Tryptamine Tryptamine (2) Tryptoline Tryptophan Tryptophol Tsuga heterophylla Tubocurarine Tubular Water-Dropwort Tufted Sedge Tufted-Sedge (Slender) Tufted Vetch Tuft [fungal Family] Tuft (Sulphur) Tulipalin A Tulipalins Tulipnane Tuliposide A Tuliposides Tulip-Trees Family Turgorin Turgorin (2) Turgorin LMF1 Turgorin LMF1 (2) Turkeytail Turkish Sage Turkish Wood-Spurge Turritis glabra Tussilagine Tussilago farfara Tutsan Tutsan (Stinking) Twayblade (Common) Tweaking Your Monitor Twiggy Mullein Twiggy Spurge Two-Flowered Everlasting-Pea Two-Row Barley Tyne Helleborine Tyneside Leopardplant Typha angustifolia Typhaceae [family] Typha latifolia Tyramine Tyrian Purple Tyrosine

Ulex europaeus Ulex gallii Ulex minor Ulmaceae [family] Ulmus glabra Umbelliferae [family] Umbelliferone Umbelliferone (2) Umbelliferone (3) Umbilicus rupestris Umbrella Plant Un-branched Bur-Reed Undecanal Undulatine Unisexual Upright Chickweed Upright Hedge-Parsley Upright Spurge Uracil Ursolaldehyde Ursolic Acid Ursolic Acid (2) Urticaceae [family] Urtica dioica ssp. dioica Urtica dioica ssp. galeopsifolia Urtica pilulifera Urtica urens Urushiols Urushoids Usnea Flammea [Lichen] Usnea [lichen] Family Usnic Acid Usnic Acid (2) Utricularia minor Uvaol

Vaccaria hispanica Vaccinium myrtillus Vaccinium oxycoccos Vaccinium vitis-idaea Valechlorine Valepotriates Valerianaceae [family] Valeriana dioica Valeriana officinalis Valeriana pyrenaica Valerian (Common) Valerianella carinata Valerianella dentata Valerianella eriocarpa Valerianella locusta Valerianella locusta var. dunensis Valerianella rimosa Valerian Family Valerianic Acid Valerian (Marsh) Valerian (Pyrenean) Valerian (Red) Valerian (Spur) Valeric Acid Valproic Acid Valuable Hawkweed Vanadium In Plants Vanillin Varenicline Variegated Chestnut 'Albomarginata' Variegated Horsetail Vasicine Vasicinone Venus Maidenhair Fern Venus's-Looking-Glass Venuss Looking Glass Venus's-Looking-Glass (Large) Veratridine Veratriloside VerbascoSaponin Verbascosaponin VerbascoSaponin A Verbascoside Verbascoside (2) Verbascoside (3) Verbascum × godronii Verbascum blattaria Verbascum lychnitis Verbascum nigrum Verbascum pulverulentum Verbascum thapsus Verbascum virgatum Verbena bonariensis Verbenaceae [family] Verbena Family Verbenalin Verbena officinalis Verbenol Verbenone Vernacular to Botanical Vernal-Grass (Sweet) Veronica agrestis Veronica anagallis-aquatica Veronica arvensis Veronica beccabunga Veronica catenata Veronica chamaedrys Veronica filiformis Veronica fruticans Veronica hederifolia ssp. lucorum Veronica montana Veronica officinalis Veronica peregrina Veronica persica Veronica politica Veronica scutellata Veronica serpyllifolia Veronica spicata Veronica spicata × longifolia Verroa Mite Verroa Mite (2) Vervain Vervain (Argentinian) Vervain Family Vesuvius Snow Lichen Vetch (Bitter) Vetch (Bush) Vetch (Crown) Vetch (Horseshoe) Vetch (Kidney) Vetchling (Bitter) Vetchling (Grass) Vetchling (Meadow) Vetchling (Yellow) Vetch (Narrow-Leaved) Vetch (Slender-leaved Vetch (Spring) Vetch (Tufted) Vetch (Wood) Viburnum opulus Viburnum rhytidophyllum Viburnum (Wrinkled) Vice County Map Vicia cracca Vicia faba Vicia hirsuta Vicia lathyroides Vicia sativa ssp. nigra Vicia sepium Vicia sylvatica Vicine Vicioside Vilmorin's Rowan Vinblastine Vincadifformine Vincamine Vinca minor Vincristine Vindesine Vindoline Vine Family Vine (Grape) Vine (Mile a Minute Vine (Russian) Viola arvensis Violaceae [family] Viola kitaibeliana Viola lutea Viola odorata Viola reichenbachiana Viola riviniana Viola tricolor Violaxanthin Violaxanthin Cycle Violdelphin Violet (Dame's) Violet (Dog's-Tooth) Violet Family Violet Helleborine Violet Limodore Violet (Sweet) Violet (Water) VioXanthin Viper's Bugloss Viper's-Grass VIRESCENCE (0) Virginia-Creeper Virginia-Creeper (False) Virgin's-Bower Viridiflorine Viridiflorol Virii Virii (2) Viscaceae ⇒ Santalaceae [family] Viscum album Vitaceae [family] Vitamin A Vitamin A (2) Vitamin A (3) Vitamin B1 Vitamin B11 Vitamin B1 (2) Vitamin B12 Vitamin B12 (2) Vitamin B2 Vitamin B2 (2) Vitamin B3 Vitamin B3 (2) Vitamin B5 Vitamin B6 Vitamin B7 Vitamin B9 Vitamin C Vitamin C (2) Vitamin C (3) Vitamin D1 Vitamin D2 Vitamin D3 Vitamin D4 Vitamin D5 Vitamin E Vitamin E (a) Vitamin E (b) Vitamin E (c) Vitamin E (d) Vitamin E (e) Vitamin E (f) Vitamin E (g) Vitamin E (h) Vitamin K Vitamin K1 Vitamin K2 VITAMINS (all) Vitexin Vitis coignetiae Vitis vinifera Vulgaxanthin 1 Vulgaxanthin I Vulgaxanthin II Vulpinic Acid

Wachtliella persicaria Wahlenbergia hederacea Wall Cotoneaster Wall-Flower Wall Lettuce Wall Pennyroyal Wall Pennywort Wall Pepper Wall-Rocket Wall-Rocket (Annual) Wall-Rocket (Perennial) Wall-rue Wall Speedwell Walney Crane's-bill Walnut Family Warfarin Wasp Orchid Water Avens Water Bent Water Betony Water-cabbage [Sub-Family] Water Chickweed Water-cress Water-cress (Narrow-Fruited) Water-cress (One-rowed) Water-Crowfoot (Stream) Water-Crowfoot (Thread-Leaved) Water-Dropwort (Corky-Fruited) Water-Dropwort (Fine-Leaved) Water-Dropwort (Hemlock) Water-Dropwort (Parsley) Water-Dropwort (Tubular) Water Elder Water Fern Water Fern Family Water Figwort Water Hawthorn Water Horsetail Water Hyacinth Water Lettuce Water-Lily Family Water-Lily (Fringed) Water-Lily (White) Water-Lily (Yellow) Water Lobelia Water-Milfoil (Alternate) Water-Milfoil (Alternate-leaved) Water-Milfoil Family Water-Milfoil (Spiked) Water-Milfoil (Whorled) Water Mint Water-Mosses Family Water-Moss (Greater) Water-Parsnip (Lesser) Water Pennywort Water-Pepper (Least) Water-Plantain Water-Plantain Family Water-Plantain (Lesser) Water-Plantain (Narrow-Leaved) Water Primrose Water-Shield Family Water-Soldier Water-Speedwell (Blue) Water-Speedwell (Pink) Water-Starwort ⇒ Plantain Family Water-Starwort (Common) Water Violet Waterweed (Curly) Waterweed (Large-Flowered) Waterweed (Nuttall's) Waterwort Family Waterwort (Six-Stamened) Watling-Street Thistle Wavy Bitter-cress Wavy Hair-Grass Wavyleaf Sea-Lavender Waxcap (Parrot) [Fungi] Waxgill [fungal Family] Weasel's Snout Webcaps Family Weeping Spruce Weld Welsh Cotoneaster Welsh Poppy Welted Thistle Western Catalpa Western Gorse Western Hemlock Western Hemlock-Spruce Western Pearly Everlasting Western Ramping-Fumitory Western Sea-Lavender Weyer's Butterfly-Bush What Else is New What's This ??? Wheat (Bread) Whinberry Whin (Petty) Whisky Lactone White Archangel White Asphodel White Bluebell White Bryony White Butterbur White Campion White Clover White Comfrey White Dead-Nettle White Dogwood White Helleborine White Horehound White Melilot White Mullein White Mustard White Pigweed White Ramping-Fumitory White Rock-Rose White Stonecrop White Water-Lily Whitlowgrass (Common) Whitlowgrass (Hoary) Whitlowgrass (Spring) Whitlowgrass (Yellow) Whorled Caraway Whorled Mint Whorled Water-Milfoil Whortleberry WHO Toxicity of Toxins Wild Angelica Wild Basil Wild Beet Wild Cabbage Wild Candytuft Wild Carrot Wild Celery Wild Cherry Wild Clary Wild Cotoneaster Wild Daffodil Wildflower seed mixtures Wild Garlic Wild Gladiolus Wild Lettuce Wildlife & Countryside Act Wild Liquorice Wild Madder Wild Marjoram Wild Mignonette Wild Onion Wild Pansy Wild Parsnip Wild Privet Wild Radish Wild Strawberry Wild Succory Wild Teasel Wild Thyme Willow (Creeping) Willow (Dwarf) Willow Family Willow Gentian Willow (Goat) Willow (Grey) Willowherb (American) Willowherb (Broad-Leaved) Willowherb Family Willowherb (Great) Willowherb (Hoary) Willowherb Hybrid Chart Willowherb (Marsh) Willowherb (New-Zealand) Willowherb (Rosebay) Willow-Leaved Bridewort Wilson's Honeysuckle Wimberry Windflower Windmill Palm Winter Aconite Winter-cress Winter-cress (American) Winter-cress (Common) Wintergreen ⇒ Heather Family Wintergreen Barberry Wintergreen (Chickweed) Wintergreen (Common) Wintergreen (One-Flowered) Wintergreen (Round-Leaved) Winter Heliotrope Wirral Horsetail Wisteria (Chinese) Wisteria sinensis Witch-Hazel (Chinese) Witch-Hazel Family Witch's Broom Withaferin A Withanolides Woad Wolfberry Wood Anemone Wood Avens Wood Betony Woodbine Wood Buttercup Wood Calamint Wood Crane's-bill Wood Dock Wood Dog-violet Wood Forget-me-Not Wood Horsetail Woodruff Woodruff (Sweet) Wood-Rush (Field) Wood-Rush (Great) Wood-Rush (Hairy) Wood-rush (Snow-white) Wood-rush (Snowy) Wood Sage Woodsiaceae [family] Wood-Sorrel Wood-Sorrel Family Wood Speedwell Wood-Spurge (Turkish) Woodtuft [fungal Family] Wood Vetch Woody Nightshade Woolly Thistle Worldwide Diversity Decline Wormwood Wormwood (Dune) Woundwort (Downy) Woundwort (Field) Woundwort (Hedge) Woundwort (Marsh) Woundwort (Soldiers) Wrinkled Viburnum Wych Elm Wyerone

Xanthine Xanthium echinatum Xanthium strumarium Xanthohumol Xanthone Xanthones Xanthophyll Xanthopterin Xanthopurpurin Xanthoria Family [Lichen] Xanthoria parietina Xanthotoxin Xanthotoxin (2) Xylariaceae [fungi] [family] Xylaria hypoxylon

Yam Family Yarrow Yarrow Broomrape Yatorizine Yellow Archangel Yellow Azalea Yellow Bartsia Yellow Bird's-Nest Yellow Bush Lupine Yellow Clary Yellow Corydalis Yellow-Cress (Creeping) Yellow-Cress (Great) Yellow-Cress (Marsh) Yellow Crocus Yellow Dodder Yellow-eyed-Grass Yellow-Eyed Grass Yellow-eyed-Grass (Pale) Yellow Flag Yellow Glasswort Yellow Horned-Poppy Yellow Iris Yellow Loosestrife Yellow Monkswort Yellow Oxeye Yellow Pimpernel Yellow-Rattle Yellow Saxifrage Yellow Scale Lichen Yellow-Sorrel (Procumbent) Yellow-Sorrel (Spreading) Yellow Stag's-horn [fungi] Yellow Star-of-Bethlehem Yellow Star-Thistle Yellow Vetchling Yellow Water-Lily Yellow Whitlowgrass Yellow-wort Yew Yew Family Yew (Irish) Yohimbine Yucca Yucca gloriosa Yuccaloeside B Yuccaloeside C Yuccaol A Yuccaol B Yuccaol C Yuccaol D Yuccaol E Yuccaols

Zaluzanin C Zaluzanin D Zannichelliaceae ⇒ Potamogetonaceae [family] Zantedeschia aethiopica Zea ays Zeatin Zeatin (2) Zeaxanthin Zeaxanthin (2) Zeaxanthin (3) Zeaxanthin (4) Zeaxanthin (5) (Z)-en-yn-DicycloEther Zeorin Zierin Zig-Zag Clover Zinc In Plants Zingerone Zingiberine Zosteraceae [family] (Z)-PropenylPropylDiSulfide (Z)-Stilbene Zuchini

0 1 2 3 4 5 6 7 8 9

0 1 1,1,2-trichlorobutane 1,1-dichloroethane 1,2,2,2-tetrachloroethane 1,2,3,4-tetrachlorobutane 1,2-Butadiene 1,3,8-Menthatriene 1,5-EpoxySalvia-4,(14)-ene 10-Deacetyl Baccatin III 1 11TriDecaDiene3 5 7 0Tetrayne 11-Hydroxy-Vittatine 12Methyl13TriDecanolide 12-O-Tetradecanoyl -Phorbol-13-Acetate 13-epi-Manool 13-epiManool (2) 13-HydroxyLupanine 15-AcetoxyImbricatolal 15-HydroxyImbricatolal 15-PentaDecanolide 16α-HydroxyKaurane 1-AminoCycloPropanol 1-Deoxy-Nojirimycin 1-HydroPeroxyMenth2en8olAcetate 1-octen-3-ol 1-Propenylmethyldisulfide 1-Terpinene-4-ol 2 2,2',7,7'-TetraChloroHypericin 2,2-DiMethyl6AcetylChromanone 2,2-DiMethylPentanal 2,3-Butanediol 2,3-Butanedione 2,4,5,7-TetraChloroLicheXanthone 2,4-DecaDienal 2,5-DiMethoxy p-Cumene 2,5-Dimethylthiophene 20-deoxyIngenol 3-Angelate 20-HydroxyRutacridone Epoxide 22-DihydroErgocalciferol 2-AcetamidoEthyl-5- MethoxyIndolin-2-one 2-Amino-Acrylate 2-AminoBenzaldehyde 2-AminoThioPhenol 2-Butene1Thiol 2-Caren-10-Al 2-HydroxyCalamene 2-HydroxyMelatonin 2-MethoxyPhenol 2-Methyl-4-Phenyl-1,3-Oxathiane 2-Nonanol 2-Nonanone 2-PentylFuran 2-PhenylEthylIsoThioCyanate 2-Propenylmethyldisulfide 2-Tigoyl FuranoPetasol 2-Undecanone 2-Undecanone (2) 3 3α-TigloylTropane 3,3'-DiIndolylMethane (2) 3-Acetyl-Powelline 3-Benzyl-3-Hydroxy-4-Chromanone 3-Benzyl-4-Chromanone 3-Bromoplumbagin 3-Carene 3-MBT 3-Methyl1ButaneThiol 3-Methyl-4-Octanolide 3-MethylBut2eneThiol 3-MethylEther Quercetagetin 3-NitroPropionic Acid 3-NPA 3-Oxododecanal 3-OxoPropionic Acid 3-Propyl-γ-Sultine 3-PropylPiperidine 4 4-Amorphine 4-ChloroIndole-3-AceticAcid 4-ChloroIndole-3-Acetic Acid 4-GuanidinoButyricAcid 4Hydroxy-3-IsoValerylAcetophenone 4-Hydroxy-3-Methoxy-2-Butenolide 4-Octanolide 4-Oxo-2,5-HeptadieneDioic Acid 4-Tridecanone 5 5,6-OxideAnthecotulide 5 Avenasterol 5-deoxyIngenol 5-deoxyStrigol 5-deoxyStrigol (2) 5-MethylThio8DehydroMatricariaEster 5-Octanolide 6 6-MethoxyDictamine 7 7-Acetoxy Marrubiin 7-AcetylHorminone 7-Angeloyl-Retronecine 7-chloro-6-demethyl -cepharadione B 7-ChloroEmodin 7-dehydroCholesterol 7-dehydroSitosterol 7-HydroxyPhenoxazone 7-MethylJuglone 7MethylThio8DeHydro- MatricariaEster 8 8DehydroMatricariaEster 8-Methoxypsoralen 8-MOP 8-OMe-Falcarindiol 9

α β γ δ ε ζ η θ  ι  κ λ μ   ν ξ ο π ρ σ τ υ φ χ ψ ω

α α-AcetoLactate α-Acids α-Amyrin α-Bisabolene α-Cadinol α-Cadinol (2) α-Carene α-Carotene α-Cedrol α-Copaene α-Cubebene α-Curcumene α-Farnesene α-Gurjunene α-Hederin α-Ionone α-Ionone (2) α-Peroxyachifolid α-Phellandrene α-Phellandrene (2) α-Pinene α-Terpinene α-Terpinolene α-Tocopherol α-Tocotrienol β β-Acids β-Aescin β-AlanineBetaine β-Amyrin β-Boubonene β-Carotene β-Carotene (2) β-Caryophyllene (β-Chromenes β-CryptoXanthin β-Damescenone β-Damescenone (2) β-Elemene β-Elemenone β-Elemenone (2) β-Guaiene β-Guaiene (2) β-Hederin β-Ionone β-Ionone (2) β-MethylAminoAlanine β-Phellandrene β-Pinene β-Tocopherol β-Tocotrienol γ γ-Cadinene γ-Cadinene (2) γ-Coniceine γ-Linolenic Acid γ-Muurolene γ-OctaLactone γ-Terpinene γ-Tocopherol γ-Tocotrienol δ δ-Cadinene δ-Cadinol δ-OctaLactone δ-Terpinene δ-Terpinene (2) δ-Terpinene (3) δ-Tocopherol δ-Tocotrienol ε ε-Viniferin ζ η θ ι κ λ μ ν ξ ο π ρ ρ-Cymenol ρ-IsoHumulenes σ τ υ φ χ ψ ω

© R.W.DARLINGTON 2005/2020

Black Locust Tree

Tree (Black Locust)