Sterile isidiate crust

The New York Botanical Garden
Cryptogams of Nova Scotia, Canada
Pyrrhospora quernea (Dickson) Korber
bark of old Betula alleghaniensis
Cumberland County: Cape Chignecto Provincial
Park, along trail from Red Rocks to McGahey
Brook, 45°21’00"N, 64°49’26"-50’30”W, 20-150 m;
coastal forest of Abies balsamea, Picea rubens, Betula
alleghaniensis, B. papyrifera and Acer saccharum.
NEW YORK BOTANICAL GARDEN
15 May 2004
William R. Buck 47147	04680985
Collected on the XEI Tuckerman Lichen Workshop
The New York Botanical Garden
TLC-Annotation Slip	Plate/lane 651/23
Arthothelin ?
Thiophanic acid ?
Solvent C: toluene/glacial acetic acid (200: 30)
Performed & Interpreted by J.C. Lendemer - February 25, 2011
atranori n
terpenoi d
xanthone
Determined by R. C. Harris, 2004. No. 1830-10
Merck Silica Gel 160 F254 Aluminum Plates
Tolueneidioxane:acetic acid (180:45:5)
YO|,£
BOTANICAL
04680985