Sterile sorediate crust

The New York Botanical Garden
Lichens of Alabama, U.S.A.
sterile, isidioid
gyrophoric acid?
on rock
Marion County: North Fork Creek, on W side of
US 43, ca. 5 mi SW of AL 172 at Hackleburg,
34°14’18"N, 87°53’44"W, sandstone barrens along
stream with. Pmus echinata-Quercus-Gaylussacia scrub.
4 October 1999
Richard C. Harris 43444
NEW YORK BOTANICAL GARDEN
04681025
gyrophoric acid?
Determined by R. C. Harris, 2002. No. 17^-23
Whatman Silica Gel F254
Toluene:dioxane:acetic acid (90:25:4)
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BOTANICAL
Garder
04681025