Index Catalog // ScholarsArchive@OSU

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:: meiosis and extending through pollen maturation, pollination, seed and fruit development, seed anatomy

Creator:: Miller, John M.
Abstract:: Claytonia perfoliata is a west-American polyploid complex of common annuals (x=6). The species is polymorphic; exomorphic characters are often variable within local populations. In a transect of the Columbia River Gorge diploids, tetraploids, hexaploids, octoploids, and decaploids were collected, which varied in shape of basal and cauline leaves, degree of...
Resource Type:: Masters Thesis
Full Text:: , robustness of growth, size of flower parts and seeds, and foliage coloration. Progeny from field collections

Creator:: Meinke, Robert James
Abstract:: The Mimulus washingtonensis complex is a group of morphologically similar species centered in the Pacific Northwest. All are rare, and most are under consideration for listing as endangered. Morphometric and pollination data were used in developing a revised taxonomy for the group. Five species and two varieties are recognized. Mimulus...
Resource Type:: Dissertation
Full Text:: production, phenology, insect pollinators, stigma sensitivity, and seed set limitations. Experimental

Creator:: Fredricks, Nancy Ann
Resource Type:: Masters Thesis
Full Text:: Field Methods 60 Associated Species 60 Soils 60 Insect Visitors 63 Seed Set 64 Germination 64 Results

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