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Filtering by: Alternative title ssim Range plant leaflet 66 Remove constraint Alternative title ssim: Range plant leaflet 66 Academic Affiliation Botany and Plant Pathology Remove constraint Academic Affiliation: Botany and Plant Pathology Degree Name Master of Arts (M.A.) Remove constraint Degree Name: Master of Arts (M.A.)

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  • Lichen distribution in Oregon coastal dune communities

    Creator:
    Leuthner, Shirley Mae
    Abstract:
    Distribution of lichens was studied at seven coastal dune sites in Oregon. Lichens were sampled in the dry stable, dry meadow, meadow, rush meadow, marsh, shrub and forest deflation plain communities. Observations were made of the standing water in the marsh community. Quantitative measurements were made of the percent organic...
    Resource Type:
    Masters Thesis
    Full Text:
    LITERATURE DESCRIPTION OF STUDY AREA 1 3 14 Dune Formations 14 Plant Communities of the Deflation Plains

  • An investigation into the ecology and distribution of Kalmiopsis leachiana (Hend.) Rehder

    Creator:
    Marquis, Robert John
    Abstract:
    Ecological factors associated with the relictual distribution of the endemic shrub Kalmiopsis leachiana (Ericaceae) were investigated. A prostrate evergreen species with small coriaceous leaves, K. leachiana is restricted to two disjunct populations in the Siskiyou Mountains and southern Cascade Mountains of southwestern Oregon, USA. Exact distributions of individual populations were...
    Resource Type:
    Masters Thesis
    Full Text:
    , vegetation was sampled intensively to establish the environmental range of this plant and to study the

  • Ecology of Pinus albicaulis on Bachelor Butte, Oregon

    Creator:
    Lueck, Dennis
    Resource Type:
    Masters Thesis
    Full Text:
    AN ABSTRACT OF THE THESIS OF DENNIS LUECK for the degree of MASTER OF ARTS in BOTANY AND PLANT

  • Requirement for the growth and maintenance of Alphanizomenon flos-aquae in culture

    Creator:
    O'Flaherty, Larrance Michael
    Abstract:
    Aphanizomenon flos-aquae from Upper Klamath Lake, Oregon was introduced into culture in a precipitate -free medium developed by modification of McLachlan's ASM medium. This medium ASMT No. 8 contained no organic substances other than ethylendiaminetetraacetate (EDTA) and Trishydroxymethylamino methane (Tris), and was developed by modifying the concentrations of certain elements,...
    Resource Type:
    Masters Thesis
    Full Text:
    Head of the DepartmentT of Botany and Plant Pathology Dean of' Graduate School Date thesis is