University of Colorado Museum of Natural History Herbarium Bryophyte Collection (COLO:B)
COLO-B-0045290
38228561-20e5-4fac-80b1-4e02e61a1698
B-112967
Porella platyphylla (L.) Pfeiff.
Porellaceae
Mazurek; Wittmann
s. n.
2002-09-14
United States, Colorado, Larimer, 44H Rd at Twin Cabin Gulch (ca 11 miles NW of Masonville). Car at 40° 34' 39" N 105° 23' 12" W. 7000 ft el. Collections from N of the road in the first 0.5 miles of the gulch.
40.5775 -105.386667
40° 34' 39" N 105° 23' 12" W
2134 meters
7000 ft
N-facing rock face. Crevices in a deep recess.
A much smaller plant than P. cordaeana; the underleaves are not undulate-crispate.