Lecanora sect. Petrasterion (lichenized Ascomycotina) in North America: notes on the L. novomexicana complex (subsect. Pseudocorticatae)

B D Ryan
T H Nash

Published in Mycotaxon, in 1991, in volume 41, issue 1, pages 57-65

Date published:1991

BHL: 64530707
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