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Filtering by: Creator Ritter, Oliver Remove constraint Creator: Ritter, Oliver Contributor advisor sim Chambers, Kenton L. Remove constraint Contributor advisor sim: Chambers, Kenton L.

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  • A systematic and ecological study of Astragalus diaphanus (Fabaceae)

    Creator:
    Wright, Carolyn E.
    Abstract:
    Astragalus diaphanus is a rare plant endemic to the John Day River drainage of north-central Oregon. This species has several interesting features, including the dimorphism of its fruit and its geographical isolation from the two nearest taxonomically related species, which occur in Colorado. This study addressed the species' distribution and...
    Resource Type:
    Masters Thesis
    Full Text:
    Mile Creek 8S 29E 10 Wright 1983 E of Ritter, rock pit 8S 30E 14 Wright 1983 6 mi E of Kimberly 9S 26E