UNBC & Aleza Lake Research Forest
Plant Systems Database


Alnus crispa ssp. sinuata    ( Sitka alder )

Family: BETULACEAE


[click to view high resolution image]

Alnus crispa ssp. sinuata-spring image-pollen catkin.jpg
Depiction: male catkins at time of pollination, 6-14cm long.

Photograph Date: April 30th, 2005

Photographer: Allan Carson


Available images of Alnus crispa ssp. sinuata:


Alnus crispa ssp. sinuata general description

Alnus crispa ssp. sinuata spring image-leaves

>Alnus crispa ssp. sinuata spring image-pollen catkin<

Alnus crispa ssp. sinuata spring image-seed catkin

Alnus crispa ssp. sinuata winter image-lateral buds

Alnus crispa ssp. sinuata winter image-mature bark

Alnus crispa ssp. sinuata winter image-pollen catkin

Alnus crispa ssp. sinuata winter image-seed catkin

Alnus crispa ssp. sinuata winter image-terminal bud

Alnus crispa ssp. sinuata winter image-young bark