Monographs Details: Grimmia donniana Sm.
Authority: Buck, William R. 1987. Bryostephane Steereana: A Collection of Bryological Papers Presented to William Campbell Steere On The Occasion of His 80th Birthday. Mem. New York Bot. Gard. 45: 1-749.
Scientific Name:Grimmia donniana Sm.
Description:Distribution and Ecology - New to the Yukon. A species of acidic rocks reported from Alaska, Greenland and Labrador, south to Virginia in the east and Colorado in the west. Occurring on dry granitic boulders at Keele Peak, often in association with G affinis. Grimmia incurva, another species of acid rocks, also occurs at Keele; it is a rare arcticalpine species reported from Tombstone Mountain, in the central Yukon, by Vitt and Horton (1978).

Distribution:United States of America North America| Canada North America|