Sterile sorediate crust

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LICHENS OF NEW YORK
Adirondack Region
Lecidea praeruptaraa Bq R. & H. Ifagn,
Cb rock
Warrensburj
Jos iah L. Lowe m
Conprob# A« H* ragnusson
No. 3539	5 Sept. , 19 33
«T	(	Ku\ i*vx €. "gi-Y^ ? V.6ÎL1 c- ?
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4
€
gyrophoric acid
DETERMINED BY R. C. HARRIS	jf
Eastman Thin Layer Chromagram Sheet 13181, n. /± /-*
Toluene-dioxane-glacial acetic acid (90:25:4)	j ^	^ ui - /
6 - O ~
04433952