Sterile sorediate crust

FLORA SU EC ICA.
Blatora e fflorescons(Hedl.)Krichs.
ayn.Leeidea efflorescena.
V as t e rg511 and.Ktflndal .Ghmnebo.
-	! NEW YORK BOTANICAL GARDEN
un Quereus robur#
12.VII.1951
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Gòsta Kjellmert.
Wellesley College
Herbarium (WELC)
Donated to NY in 1988
divaricatic acid?
Determined by R.C. Harris, 1994. No. 1264-9
Whatman Silica Gel G/F254
Toluene:dioxane:acetic acid (145:45:5)
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