]> [author note: Herbarium and types: MIN; additional material at MO, NY (musci), US, WYO] [collector note: Alaska (col. 1916, 1921, 1929, 1935): MIN (orig.), MO, NY (Musci), US,; Colorado: MIN (orig.), MO; Michigan: MIN (orig.); Minnesota: MIN (orig.), NY (Musci), WYO. Collected at Estes Park and on Longs Peak, Colorado.] Botany Cooper, William Skinner Cooper, William Skinner W. S. Cooper William Skinner Cooper 1884 1978