Sterile sorediate crust

HERBARIUM OF
THE NEW YORK BOTANICAL GARDEN
LICHENS OF NEW YORK
sterile, sorediate
gyrophoric acid?
over bryophytes
ULSTER COUNTY: Ice Caves Mountain National Landmark,
SW of Ellenville, rock faces along trail down bluff
and through Ice Caves, ca. 550 m. 14 May 1994.
COLLECTED BY
R. C. Harris 32842
NEW YORK BOTANICAL GARDEN
04680986
gyrophoric/lecanoric acid
Determined by R. C. Harris, 1995. No. 1354-21
Whatman Silica Gel G/F254
Toluene:dioxane:acetic acid (180:45:5)
04680986