Sterile sorediate crust

THE NEW YORK BOTANICAL GARDEN
LICHENS OF MICHIGAN
sterile, sorediate
on Pinus resinosa
usnic acid
CHEBOYGAN COUNTY: University of Michigan
Biological Station, Douglas Lake.
20 Jun 1962.
NEW YORK BOTANICAL GARDEN
Homer Pinkley 28
04681013
usnic acid
zeorin (tr.)
Determined by R. C. Harris, 2004. No. 1813-24
Merck Silica Gel 60 F254 Aluminum Plates
To!uene:dioxane:acetic acid (180:45:5)
2g. ¿/£//£/yS OfWé ùauérlJt.$ ¿AXë kfdrJ*
Cjr* cy*n‘3 09<f /ec.ia(Myl)
I -ia#	s r ' * , v
ÔVI bar< o-f A»»«'*
VO#,
BOTANICAL
^ARDÊ^
u/nBs
06//. &
pc/-. &
fi,
- !* ' ^
A.1
Determined by r. c. Harris
Eastman Thin Layer Chromagram Sheet 13181, n. 50-18
Toluene-dioxane-glacial acetic acid (90:25:4)
zeorin
usnic acid
04681013