Reference comment (as ''A. hirsuta''): Common in open areas, gravel, rocky slopes, scree, talus, rocky beaches and roads from low to mid elevations.
From Natural History of Southeast Alaska
A list of all pages that have property "Reference comment" with value "(as ''A. hirsuta''): Common in open areas, gravel, rocky slopes, scree, talus, rocky beaches and roads from low to mid elevations."