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Filtering by: Creator Alverson, Edward R. Commencement Year 1989 Non-Academic Affiliation Oregon State University. Graduate School

Biosystematics of parsley-ferns, Cryptogramma R. Br., in western North America

Creator:

Alverson, Edward R.

Abstract:

A biosystematic investigation of Cryptogramma section Cryptogramma in western North America has been directed towards resolution of two separate taxonomic questions. Results of this research support the hypothesis that a previously undescribed diploid (2n = 30 II) taxon, C. cascadensis, is present along with the common and widespread C. acrostichoides....

Resource Type:

Masters Thesis