Alnus tenuifolia (Thinleaf/Mountain Alder)

Alnus tenuifolia, commonly known as Thinleaf or Mountain Alder, is a deciduous shrub or small tree native to North America. It is known for its thin and serrated leaves that turn yellow in the fall. The plant produces small, cylindrical male catkins and cone-like female structures. It is often found in wet areas and is known to provide important habitat for wildlife.