UNBC & Aleza Lake Research Forest
Plant Systems Database
Family: BETULACEAE
Alnus crispa ssp. sinuata
general description
( Sitka alder )
Alnus crispa ssp. sinuata
spring image-leaves
( Sitka alder )
Alnus crispa ssp. sinuata
spring image-pollen catkin
( Sitka alder )
Alnus crispa ssp. sinuata
spring image-seed catkin
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-lateral buds
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-mature bark
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-pollen catkin
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-seed catkin
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-terminal bud
( Sitka alder )
Alnus crispa ssp. sinuata
winter image-young bark
( Sitka alder )
Betula papyrifera
general description
( Paper birch )
Betula papyrifera
spring image-catkin 2
( Paper birch )
Betula papyrifera
spring image-developing pollen catkins
( Paper birch )
Betula papyrifera
spring image-developing seed catkins
( Paper birch )
Betula papyrifera
spring image-mature pollen catkins
( Paper birch )
Betula papyrifera
winter description
( Paper birch )
Betula papyrifera
winter image-shedding bark
( Paper birch )
Betula papyrifera
winter image-terminal bud
( Paper birch )
Betula papyrifera
winter image-young bark
( Paper birch )
Betula pumila
general description
( Swamp birch )
Betula pumila
spring image-leaves
( Swamp birch )
Corylus cornuta
spring image-flowers
( Beaked hazelnut )
Corylus cornuta
spring image-fruit
( Beaked hazelnut )
Corylus cornuta
spring image-pollen catkin
( Beaked hazelnut )
Corylus cornuta
spring image-pollen catkin 2
( Beaked hazelnut )
Corylus cornuta
spring image-seed flower 2
( Beaked hazelnut )
Corylus cornuta
spring image-young bark
( Beaked hazelnut )
