Adiantum aleuticum -
Western Maidenhair Fern
Columbia Gorge, Oregon, USA
April 18, 2003
Formerly classified as A. pedatum var. aleuticum it was elevated to a full species in 1991. The BONAP map to the right shows the range of this species in the “lower 48”. Its range is limited to western North America, from the Aleutian Islands to Chihuahua.
