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Filtering by: Creator Pillow, M. Y. (Maxon Young), 1899- Remove constraint Creator: Pillow, M. Y. (Maxon Young), 1899- Committee Member Storm, Robert Remove constraint Committee Member: Storm, Robert Degree Name Master of Arts (M.A.) Remove constraint Degree Name: Master of Arts (M.A.)

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  • An illustrated key to the ferns of Oregon

    Creator:
    Pembrook, Helen Patricia O'Donahue
    Abstract:
    The purpose of the work is to enable students of botany to identify accurately Oregon ferns, both as living plants and as dried specimens. Therefore, it provides vegetative keys to the families, genera and species of the ferns (Class FILICINAE) found in Oregon. Correct names have been determined using the...
    Resource Type:
    Masters Thesis
    Full Text:
    and Mrs. M. E. Peck, for their coopera- tion in allowing me to study the specimens in the Peck