Search for dissertations about: "Lichen"
Showing result 16 - 20 of 68 swedish dissertations containing the word Lichen.
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16. Nitrogenase regulation and ultrastructure of heterocystous cyanobacteria : free-living and in lichen symbiosis
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17. Structures and syntheses of lichen xanthones
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18. The lichen genus Candelariella in western North America
Abstract : The lichen genus Candelariella comprises crustose to small squamulose members of the family Candelariaceae. The genus currently includes c. 50 species world-wide but few studies have treated the taxonomy within this group. In the present thesis the taxonomy of the genus in western North America is treated. READ MORE
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19. Studies in the physiology of the lichen Collema
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20. The lichen genus Physcia and allied genera in Fennoscandia
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