Canada's Plant Hardiness Site

Betulaceae birch family
Alnus rubra Bong.
En: red alder, Oregon alder, western alder;
Fr: aulne de l'Oregon, aulne rouge

• [=Alnus incana (L.) Moench var. rubra (Bong.) Regel]
• [=Alnus oregona Nutt.]
• [=Alnus rubra Bong. forma pinnatisecta (Starker) Rehder]
• [=Alnus rubra Bong. var. pinnatisecta Starker]
• [=Alnus rubra Bong. var. rubra]