MISCELLANEOUS
 SEX 
  DIOECIOUS
Atriplex × hulmeana
Asparagus (Garden)
Bay
Bog Myrtle
Broom (Butcher's)
Bryony (Black)
Bryony (White)
Buck's-beard
Buckthorn (Purging)
Buckthorn (Sea)
Butterbur
Butterbur (Giant)
Butterbur (White)
Buttonweed
Campion (Bladder)
Campion (Red)
Campion (White)
Cinquefoil (Shrubby)
Clarkia
Clover (White)
Clover (Red)
Cloudberry
Cornsalad (Broad-Fruited)
Cornsalad (Common)
Cornsalad (Keeled-Fruited)
Cornsalad (Hairy-Fruited)
Cornsalad (Narrow-Fruited)
Crowberry
Currant (Mountain)
Dog-Rose (Northern)
Everlasting (Mountain)
Everlasting (Pearly)
Flixweed
Frogbit
Hemp
Holly (Highclere) [Tree]
Holly [Tree]
Honewort
Hop
Hornbeam
Ivy (Poison)
Juniper (Common)
Knotweed (Giant)
Laurel (Spotted)
Mercury (Annual)
Mercury (Dog's)
Mistletoe
Monkey-Puzzle [Tree]
Nettle (Fen)
Nettle (Stinging)
Orache (Babington's)
Orache (Common)
Orache (Grass-Leaved)
Orache (Kattegat)
Orache (Long-Stalked)
Orache (Spear-Leaved)
Palm (Chusan)
Parrot's Feather
Plantain (Buck's-horn)
Roseroot
Sandwort (Sea)
Saw-Wort
Saxifrage (Meadow)
Scabious (Devil's-bit)
Sorrel (Common)
Sorrel (Sheep's)
Valerian (Marsh)
Water-Soldier
Waterweed (Curly)
Waterweed (Large-Flowered)
Waterweed (Nuttall's)
Willow (Creeping)
Willow (Dwarf)
Willow (Goat)
Willow (Grey)
Yew
Hairless Leptinella
All Willows
Ash Trees
Box Elder
Acer (Sycamore/Maple/etc)
Tree of Heaven
Smoke Bush (Cotinus)
Honey Locust (Gleditsia)
Junipers
Poplar Trees (Populus - Poplar / Aspen)
Bayberry (Myrica)
Podocarpus spp.
Yew Trees (Taxus)
Prickly Ash (Zanthophylum)
Dioecious Amaranth
Dioecious Sedge
Tree Groundsel (Baccaris halimifolia)
Katsura (Cerciphyllum japonicum
Maidenhair Tree (Ginko biloba)
Date (Phoenix dactylifera)
Sedges
Thistle (Creeping) [normally]
Spinach (Spinacia oleracea)
Yams
  MONOECIOUS
Alder
Amaranth (Common)
Amaranth (Green)
Amaranth (Powell's)
Arrowhead
Atriplex × hulmeana
Bulrush
Bulrush (Lesser)
Bur-reed (Branched)
Bur-reed (Unbranched)
Chestnut (Sweet)
Cocklebur (Rough)
CottonGrass (Hare's-Tail)
Cypress (Lawson's)
Fir (Korean)
Fir (Noble)
Hawthorn
Hawthorn (Midland)
Hemlock (Western)
Hornwort (Rigid)
Larch (Dahurian)
Larch (Dunkeld)
Larch (European)
Larch (Japanese)
Orache (Babington's)
Mind-Your-Own-Business
Nettle (Roman)
Nettle (Small)
Oak (Pedunculate)
Orache (Common)
Orache (Frosted)
Orache (Kattegat)
Orache (Long-Stalked)
Orache (Spear-Leaved)
Pigweed (White)
Pine (Bhutan)
Pond-Sedge (Greater)
Pond-Sedge (Lesser)
Prince's-Feather
Purslane (Sea)
Ragweed
Sedge (Bottle)
Sedge (Brown)
Sedge (Common)
Sedge (Common-Yellow)
Sedge (Curved)
Sedge (Cyperus)
Sedge (Divided)
Sedge (False-Fox)
Sedge (Flea)
Sedge (Glaucous)
Sedge (Grey)
Sedge (Hair)
Sedge (Hairy)
Sedge (Long-Bracted)
Sedge (Pill)
Sedge (Lesser Pond)
Sedge (Oval)
Sedge (Prickly)
Sedge (Remote)
Sedge (Slender Tufted)
Sedge (Spring)
Sedge (Tufted)
Sedge (Star)
Sedge (Tawny)
Spruce (Brewer)
Spruce (Serbian)
Spruce (Sitka)
Spurge (Broad-Leaved)
Spurge (Caper)
Spurge (Cypress)
Spurge (Dwarf)
Spurge (Mediterranean)
Spurge (Petty)
Spurge (Portland)
Spurge (Sea)
Spurge (Spotted)
Spurge (Sun)
Spurge (Turkish Wood)
Spurge (Twiggy)
Spurge (Upright)
Tufted-Sedge (Slender)
Water-Starwort (Common)
Arrowheads
Abies - Fir
Alnus - Alder
Betula - Birch
Carpinus - Hornbeam, Ironwood
Castanea - Sweet Chestnut
Carya- Hickory
Cedrus - Cedar
Chamaecyparis - False Cypress
Corylus - Hazelnut
Cryptomeria
Cucumber
Cunninghamia
Cupressus - Cypress
Fagus - Beech
Ficus - Fig
Juglans - Walnut
Keteleeria
Larix - Larch
Melon
Ostrya - Hop Hornbeam
Picea - Spruce
Pinus - Pine
Platanus - Sycamore, Plane Tree
Pseudolarix - Golden Larch
Pseudotsuga - Douglas Fir
Quercus - Oak
Sciadopitys - Umbrella Pine
Sequoia - Coastal Redwood
Sequoiadendron - Giant Redwood
Annual Sea-purslane/Pedunculate Sea-purslane
Taxodium - Bald Cypress
Thuja - Arborvitae
Tsuga- Hemlock
Typha - Bulrushes
Walnut
  MALE
Ash
Ash (Manna)
Astrantia
Elm (Wych)
Giant-Rhubarb (Brazilian)
Giant-Rhubarb (Chilean)
Masterwort
Sweet Cicely
Water-Milfoil (Alternate)
Water-Milfoil (Spiked)
Water-Milfoil (Whorled)
Heliotrope (Winter)
Japanese Knotweed (the pure non-hybrid)
Water-Dropwort (Tubular)
  FEMALE
Ash
Campion (Bladder)
Ash (Manna)
Cudweed (Jersey)
Elm (Wych)
Fleabane (Guernsey)
Giant-Rhubarb (Brazilian)
Giant-Rhubarb (Chilean)
Heliotrope (Winter)
Pellitory-of-the-Wall
Plantain (Buck's-horn)
Saxifrage (Meadow)
Scabious (Field)
Scabious (Devil's-bit)
Sea-blite (Annual)
Sea-Blite (Shrubby)
Water-Milfoil (Alternate)
Water-Milfoil (Spiked)
Water-Milfoil (Whorled)
Wormwood (Dune)
Japanese Knotweed (hybrid)
  OR  UNISEXUAL
Atriplex × hulmeana
Orache (Babington's)
Orache (Common)
Orache (Frosted)
Orache (Kattegat)
Orache (Long-Stalked)
Orache (Spear-Leaved)
  BISEXUAL
LIST VERY INCOMPLETE
most plants are bisexual!
Agrimony (Fragrant)
Alison (Golden)
Alison (Sweet)
Alkanet
Alkanet (Green)
Anemone (Poppy)
Anemone (Wood)
Angelica (Garden)
Apple-of-Peru
Arabis (Garden)
Aralia (Japanese)
Arrow-grass (Marsh)
Arrow-grass (Sea)
Ash
Ash (Manna)
Astrantia
Avens (Mountain)
Avens (Large-Leaved)
Avens (Water)
Avens (Wood)
Baby-blue-eyes
Balm (Bastard)
Balsam (Himalayan)
Barberry
Barberry (Darwin's)
Barberry (Chinese)
Barberry (Thunberg's)
Bearberry
Bearberry (Arctic)
Beard-Grass (Annual)
Bedstraw (Heath)
Bellflower (Giant)
Bellflower (Nettle-Leaved)
Bent (Water)
Bindweed (Copse)
Blinks
Bog-Rush (Black)
Borage
Brooklime
Buckthorn (Alder)
Bugloss (Viper's)
Bugseed
Bur-Marigold (Nodding)
Buttercup (Small-Flowered)
Butterwort (Common)
Butterwort (Great)
Cabbage (Bastard)
Candytuft (Garden)
Candytuft (Perennial)
Candytuft (Wild)
Catchfly (Alpine)
Catchfly (Nottingham)
Catchfly (Small-Flowered)
Chaffweed
Chameleon
Charlock
Chickweed (Common)
Chickweed (Greater)
Chickweed (Lesser)
Chickweed (Upright)
Chickweed (Water)
Clover (Crimson)
Clover (Hare's-Foot)
Clover (Knotted)
Clover (Suffocated)
Clover (Zig-Zag)
Cock's-Eggs
Cock's-Foot
Cockspur
Columbine
Comfrey (Caucasian)
Coral-Necklace
Cornel (Dwarf)
Cornsalad (Broad-Fruited)
Cornsalad (Common)
Cornsalad (Hairy-Fruited)
Cornsalad (Keeled-Fruited)
Cornsalad (Narrow-Fruited)
Cotoneaster (Welsh)
CottonGrass (Hare's-Tail)
Couch (Sand)
Cowslip
Crane's-bill (Bloody)
Crane's-bill (Meadow)
Crane's-bill (Round-Leaved)
Cudweed (Broad-Leaved)
Cudweed (Cape)
Cudweed (Common)
Cudweed (Heath)
Cudweed (Highland)
Cudweed (Jersey)
Cudweed (Red-Tipped)
Cudweed (Small)
Currant (Flowering)
Currant (Red)
Daffodil (Hoop-Petticoat)
Daffodil (Wild)
Daisy
Dead-Nettle (White)
Deergrass (Northern)
Dittander
Dodder (Greater)
Dropwort
Elm (Wych)
Nightshade (Enchanter's)
Field-Speedwell (Common)
Field-Speedwell (Green)
Flat-Sedge
Fleabane (Argentine)
Fleabane (Bilbao's)
Fleabane (Blue)
Fleabane (Guernsey)
Flat-Sedge (Saltmarsh)
Fleabane (Tall)
Fleabane (Small)
Forget-me-Not (Changing)
Forget-me-Not (Great)
Foxtail (Marsh)
Foxtail (Meadow)
Foxtail (Orange)
Foxglove
Fragrant-Orchid (Chalk)
Fragrant-Orchid (Heath)
Fragrant-Orchid (Marsh)
Fuchsia (Hedge)
Garlic (Neapolitan)
Goat's-Rue
Gorse
Gorse (Dwarf)
Gorse (Western)
Gorse (Spanish)
Giant-Rhubarb (Brazilian)
Giant-Rhubarb (Chilean)
Gentian (Willow)
Gladiolus (Wild)
Glasswort (Common)
Glasswort (Long-Spiked)
Glasswort (Purple)
Glasswort (Yellow)
Glory-of-the-Snow
Glory-of-the-Snow (Boissier's)
Golden-saxifrage (Alternate-leaved)
Golden-saxifrage (Opposite-leaved)
Gooseberry
Goosefoot (Fig-Leaved)
Goosefoot (Red)
Grass (Black)
Grass (Heath)
Grass (Lyme)
Grass-of-Parnassus
Gromwell (Field)
Gromwell (Purple)
Groundsel (Sticky)
Hawkbit (Lesser)
Hawk's-beard (Beaked)
Heath (Cornish)
Heather
Heather (Bell)
Heath (Cross-Leaved)
Heath (Darley Dale)
Heath (Dorset)
Hellebore (Green)
Hemp-Nettle (Large-Flowered)
Henbane
Herb-Robert
Himalayan Giant
Hogweed (Giant)
Honesty
Honesty (Perennial)
Honeywort (Greater)
Horehound (Black)
Hornwort (Rigid)
Hound's-tongue
Hound's-Tongue (Green)
Hutchinsia
Hybrid Geum
Jacob's-Ladder
Kale
Kangaroo-Apple
Knapweed (Greater)
Knawel (Annual)
Ladys Smock
Leopard's-Bane
Liquorice
Lily (Martagon)
Lords-and-Ladies
Lords-and-Ladies (Italian)
Lousewort
Lousewort (Marsh)
Lovage
Lovage (Scots)
Madder (Wild)
Mallow (Chinese)
Mallow (Dwarf)
Marram
Marshwort (Lesser)
Marvel-of-Peru
Masterwort
Meadow-Rue (Alpine)
Mezereon
Mignonette (Wild)
Milkwort (Chalk)
Milkwort (Common)
Milkwort (Dwarf)
Milkwort (Heath)
Mint (Tall)
Monkswort (Yellow)
Moschatel
Motherwort
Mouse-Ear (Arctic)
Mouse-Ear (Common)
Mouse-Ear (Field)
Mouse-Ear (Little)
Mouse-Ear (Sea)
Mouse-Ear (Sticky)
Mousetail
Mullein (Moth)
Mustard (Black)
Mustard (Hedge)
Mustard (Hoary)
Mustard (Tower)
Mustard (Treacle)
Nipplewort
Orchid (Burnt-Tip)
Orchid (Coralroot)
Orchid (Frog)
Orchid (Lady's-Slipper)
Oregon-Grape
Oxeye (Yellow)
Pansy (Dwarf)
Parsley (Stone)
Pearlwort (Annual)
Pearlwort (Procumbent)
Pellitory-of-the-Wall
Pepperwort (Least)
Pepperwort (Narrow-Leaved)
Pepperwort (Smith's)
Persicaria (Pink-Headed)
Pimpernel (Yellow)
Pink (Carthusian)
Pink-Sorrel (Pale)
Plantain (Buck's-horn)
Plantain (Greater)
Plume-Poppy (Hybrid)
Pondweed (Bog)
Pondweed (Curled)
Pondweed (Fennel)
Pondweed (Perfoliate)
Poppy (Opium)
Purslane (Common)
Quamash
Radish (Sea)
Radish (Wild)
Ragwort (Broad-Leaved)
Ragwort (Common)
Ragwort (Hoary)
Ragwort (Marsh)
Ragwort (Narrow-Leaved)
Ragwort (Oxford)
Ragwort (Shrub)
Ragwort (Silver)
Ramping-Fumitory (Common)
Ramping-Fumitory (Martin's)
Rattle (Yellow)
Restharrow (Common)
Robin (Little)
Rock-cress (Hairy)
Rock-Cress (Northern)
Ramping-Fumitory (Western)
Rock-Rose (Common)
Rock-Rose (Hoary)
Rose (Burnet)
Rose (Japanese)
Rose-of-Heaven
Rowan (Common)
Rue
Rush (Sea)
Rush (Sharp-Flowered)
Safflower
Safflower (Downy)
Salmonberry
Sandwort (Three-Nerved)
Scabious (Devil's-bit)
Scabious (Field)
Scabious (Giant)
Scabious (Small)
Scurvygrass (Pyrenean)
Sea-blite (Annual)
Sea-blite (Shrubby)
Sedge (Dwarf)
Sea-Spurrey (Greater)
Selfheal
Service Tree (Bastard)
Silverweed
Snout (Weasel's)
Snowdrop (Greater)
Sorrel (Mountain)
Sorrel (Pink)
Sowbread
Spanish Dagger
Speedwell (American)
Field-Speedwell (Green)
Field-Speedwell (Grey)
Speedwell (Ivy-Leaved)
Speedwell (Marsh)
Speedwell (Rock)
Speedwell (Spiked)
Speedwell (Thyme-Leaved)
Speedwell (Wood)
Spikenard (Ploughman's)
Spinach (New Zealand)
Spurrey (Sand)
Star-of-Bethlehem (Drooping)
Star-of-Bethlehem (Yellow)
Star-Thistle (Yellow)
St John's-Wort (Imperforate)
St John's-Wort (Perforate)
St John's-Wort (Square-Stalked)
Stitchwort (Greater)
Stitchwort (Marsh)
Stonecrop (Caucasian)
Stonecrop (English)
Stonecrop (Reflexed)
Stonecrop (White)
Stork's-bill (Common)
Stork's-bill (Musk)
Stork's-bill (Sea)
Stork's-bill (Sticky)
Sweet Cicely
Sweet-Grass (Reed)
Swine-Cress
Tare (Hairy)
Teaplant (Duke-of-Argyll's)
Teasel (Cut-Leaved)
Teasel (Small)
Thistle (Carline)
Thistle (Musk)
Thistle (Spear)
Thorn-Apple
Thrift
Toadflax (Purple)
Tutsan
Tree-Mallow (Garden)
Trefoil (Bird's-foot)
Vernal-Grass (Sweet)
Vetch (Kidney)
Vetch (Spring)
Vine (Grape)
Viper's-Grass
Wall-Flower
Water-Crowfoot (Stream)
Water-Crowfoot (Thread-Leaved)
Water-Dropwort (Tubular)
Water-Milfoil (Alternate)
Water-Milfoil (Spiked)
Water-Milfoil (Whorled)
Water-Milfoil (Spiked)
Water-Pepper (Least)
Water-Plantain (Narrow-Leaved)
Waterwort (Six-Stamened)
Water-Speedwell (Blue)
Water-Speedwell (Pink)
Weld
Whitlowgrass (Hoary)
Willowherb (Great)
Willowherb (Hoary)
Woad
Wood Sage
Wormwood (Dune)
Yellow-Cress (Creeping)
Yellow-Cress (Marsh)
Yellow-wort
  STERILE
Adder's-tongue
Brome (Barren)
Candytuft (Garden)
Catmint (Garden)
Day-Lily (Orange)
Fern (Parsley)
Heliotrope (Winter)
Mint (Apple)
Mint (Sharp-Toothed)
Mint (Tall)
Mint (Whorled)
Monkeyflower (Coppery)
Monkeyflower (Hybrid)
Peppermint
Pigmyweed (New-Zealand)
Speedwell (Slender)
Japanese Knotweed
Canadian Waterweed
many are hybrids (but not all)
  (Pin/Thrum) HETEROSTYLOUS
Bogbean
Buckwheat
Flax (Cultivated)
Loosestrife (Purple)
Lungwort
Primrose
Primrose (Bird's-eye)
Violet (Water)
Water-Lily (Fringed)
Buttercup (Bermuda)
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