Studies on the lichen genus Usnea in East Fennoscandia and Pasific North America

Abstract The shrubby Usnea species of East Fennoscandia and the whole known Usnea flora of British Columbia were studied. Furthermore, the status and distribution of Usnea hirta and U. longissima, which have divergent habitat requirements and distribution patterns, were surveyd in East Fennoscandia....

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Bibliographic Details
Main Author: Halonen, P. (Pekka)
Format: Doctoral or Postdoctoral Thesis
Language:English
Published: Oulun yliopisto 2000
Subjects:
Online Access:http://urn.fi/urn:isbn:9514255240