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Korpi-imarre (Lastrea phegopteris (L.) Bary)-kasvuston Rakenteesta : summary: On the structure of beech fern (Lastrea phegopteris (L.) Bary) Community
Oinonen, Eino, (1963)
Sanajalan (Pteridium aquilinum (L.) Kuhn) nektaarioiden aktiivisesta Toiminnasta : summary: On the active function of nectaries of bracken (Pteridium aquilinum (L.) Kuhn [I])
Sporal regeneration of bracken (pteridium aquilinum (L.) kuhn.) in Finland in the light of the dimension and the age of its clones
Oinonen, Eino, (1967)