Sterile sorediate crust

The New York Botanical Garden
Cryptogams of Canada
sterile crust
on humus
Alberta: Mountain Park, Cardinal River Divide, ca. 20
km S of Cadonun on Hwy 40, 52°53’N, 117°14’W,
ca. 2000 m; calcareous alpine tundra.
1 August 1995
William R. Buck 27940
NEW YORK BOTANICAL GARDEN
04681
000
yW-'jppLr.
I?* ' - '; £ '* Jk&ï m
baeomycesic acid
squamatic acid
unknown
unknown
Determined by R. C. Harris, 1996. No
Whatman Silica Gel G/F25*f
Toluene:dioxane:acetic acid (180:^5:5)
ZO <7/-1'
H19-23
04681000