Family: Birch [Betulaceae]


Alnus

Betula

Carpinus

Corylus

Ostrya

The Hazel Family [Corylaceae] which contained the Genera Corylus and Carpinus has been subsumed into this, the Birch Family.



[ALNUS] Alder

 

[Alnus]
ALDER HYBRID CHART
[Alnus]
ALDER
HYBRIDS
BSBI MAPS
Italian
Alder

(cordata)
Alder
(glutinosa)
Grey
Alder

(incana)
Grey
Alder

(incana)
cordata
×
incana
Alnus
×
hybrida
Alder
(glutinosa)
  Alnus
×
hybrida
Italian
Alder

(cordata)
  cordata
×
incana

Alnus SPECIES LACKING HYBRIDS
(Alnus rubra) Red Alder
(Alnus viridis) Green Alder

Alder (Alnus glutinosa) Photo: © RWD



[BETULA] Birch

 

[Betula]
BIRCH HYBRID CHART
[Betula]
BIRCH
HYBRIDS
BSBI MAPS
Dwarf
Birch

(nana)
Paper
Birch

(papyrifera)
Silver
Birch

(pendula)
Downy
Birch

(pubescens)
Downy
Birch

(pubescens)
Betula
×
intermedia
  Betula
×
aurata
Silver
Birch

(pendula)
  papyrifera
×
pendula
Betula
×
aurata
Paper
Birch

(papyrifera)
  papyrifera
×
pendula
 
Dwarf
Birch

(nana)
    Betula
×
intermedia

Betula SPECIES LACKING HYBRIDS
(Betula ermanii)
(Betula jacquemontii)
(Betula lenta)
(Betula maximowicziana)
(Betula nigra)
(Betula pubescens subsp. pubescens) Downy Birch
(Betula pubescens subsp. tortuosa) Arctic Downy Birch
(Betula utilis)

Family: Birch [Betulaceae]

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