University of Colorado Museum of Natural History Herbarium Bryophyte Collection (COLO:B)
COLO-B-0045389
01aa3f64-8427-44d5-84a9-16cbe4d3a20d
B-13742
Preissia quadrata (Scop.) Nees
Marchantiaceae
Joan Michener
179
1961-07-00 - 1961-09-03
25 June - 3 Sept. 1961
United States, Colorado, San Juan, San Juan National Forest, No-Name Basin, Animas River drainage ca 18 mi SE of Silverton, Needle Mt. Quad.; 11500 ft alt., 37° 38' N 107° 37' W