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Creator:: Morrison, Laura A.
Abstract:: Comparative morphological and anatomical studies of the dispersal mechanisms characterizing the wheat complex (Triticum L. and Aegilops L.) have documented patterns of adaptive radiation which may have significance for evolutionary relationships. These patterns, which form an array of diverse types of diaspores among the diploid taxa, appear conceptually to have...
Resource Type:: Dissertation
Full Text:: . Acknowledgements I gratefully acknowledge the assistance of Kenton L. Chambers, Edward 0. Guerrant, Jr., and

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:: completion of this thesis, but I am extremely grateful to each one. Special thanks are due Dr. Kenton L

Creator:: Crowder, Cheryl Alison
Abstract:: The goal of the study was to collect data on the ecology and reproduction of Sophora leachiana in order to help explain the rarity and restricted range of this species. There are 13 known populations of S. leachiana, occurring in a 29 by 6.4 km area in the Siskiyou Mountains...
Resource Type:: Masters Thesis
Full Text:: LEACHIANA PECK (FABACEAE) Abstract approved: Redacted for Privacy Dr. Kenton L. Chambers The goal of the

Creator:: Thompson, Dennis Dean
Resource Type:: Masters Thesis
Full Text:: The author wishes to express appreciation to Dr. Kenton L. Chambers for his guidance and patience

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