Sterile sorediate crust

The New York Botanical Garden
LICHENS OF ILLINOIS, U.S.A.
sterile sorediate crust
on Vacci nium
Pope County: Shawnee National Forest, Hayes Creek,
off St. Hwy 145, NE of Glendale, 37°30’N,
88°37’30"W; xeric sandstone woodland, moister in
"chute" along stream.
16 October 1993
Richard C. Harris 31383
NEW YORK BOTANICAL GARDEN
04681020
BOTANICAL
usnic acid
zeorin	'¿»•pJ-ZZ
unknown
Determined by R.C. Harris, 19%. No. 1276-8
Whatman Silica Gel G/F254
Toluene;dioxane:acetic acid (H5:45:5)
04681020