University of Wisconsin-Madison Herbarium, Lichens
Catalog #:
WIS-L-0100045
Taxon:Tuckermannopsis americana (Sprengel) Hale Family: Parmeliaceae
Determiner: J.W. Thomson (not given)
ID Remarks:
determination assisted by Thomson's notes and placement in herbarium folder
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Collector:
John W. Thomson 3810
Date: 1950-08-19
Locality:
Canada, Manitoba, The Pas, West of Hudson's Bay, mile 25 of airport road
Habitat:
On spruce twigs
Occurrence Remarks:
Mat. chim: atranorine (trace) and alectorionic acid. Thallus fluorescent in UV and KC+ red. Acid identified with Asahina's method --M.E. Hale 1957-04