Sökning: "Lichen"
Visar resultat 16 - 20 av 69 avhandlingar innehållade ordet Lichen.
16. Nitrogenase regulation and ultrastructure of heterocystous cyanobacteria : free-living and in lichen symbiosis
Sammanfattning : .... LÄS MER
17. Structures and syntheses of lichen xanthones
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18. The lichen genus Candelariella in western North America
Sammanfattning : 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. LÄS MER
19. Studies in the physiology of the lichen Collema
Sammanfattning : .... LÄS MER
20. The lichen genus Physcia and allied genera in Fennoscandia
Sammanfattning : .... LÄS MER