Studies in the Umbilicaria vellea Group (Umbilicariaceae) in North America - Katalog - Lichenological literature

Author:: Poelt J. & Nash III T.H.
Year:: 1993
Journal:: Bryologist
Pages:: 96(3): 422-430
Url:

Id:: 224
Submitter:: zdenek
Post_time:: Tuesday, 30 November -0001 00:57