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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Format: | Doctoral or Postdoctoral Thesis |
Language: | English |
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Oulun yliopisto
2000
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Online Access: | http://urn.fi/urn:isbn:9514255240 |