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Filtering by: Creator Peck, Myron A. Remove constraint Creator: Peck, Myron A. Contributor advisor sim Chambers, Kenton L. Remove constraint Contributor advisor sim: Chambers, Kenton L. Creator Dean, Milton Lee Remove constraint Creator: Dean, Milton Lee

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  • A biosystematic study in the genus Aster, section Aster, in western North America

    Creator:
    Dean, Milton Lee
    Abstract:
    A biosystematic investigation was undertaken in 15 species and three subspecies of the genus Aster, in western North America. Previous studies had been based entirely on external morphological features, and it was believed that much could be learned about the natural affinities of the taxa by exploring their cytological and...
    Resource Type:
    Dissertation
    Full Text:
    . in S stematic Botany Major (Name) (Degree) Date thesis is presented to6 Title A Biosystematic