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Filtering by: Alternative title ssim Forest statistics for County, Oregon Remove constraint Alternative title ssim: Forest statistics for County, Oregon 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:
    forest type, were also observed for lichens. Crustose, Hypogymnia enteromorpha and Menegazzia terebrata

  • Morphological and cytological variation in Trillium albidum Freeman (Liliaceae)

    Creator:
    Bledsoe, Karen E.
    Abstract:
    This work was performed on Trillium albidum Freeman (Liliaceae), to clarify the pattern of morphological variation between the small-flowered populations at the northern limit of its range ( T. parviflorum Soukup) and the larger-flowered populations from southern Oregon and northern California. It was hypothesized that only a single species of...
    Resource Type:
    Masters Thesis
    Full Text:
    Oregon white oak and young Douglas fir. MacDonald Forest (MCDF). Benton County, OR. Township 11 South

  • Ecology of Pinus albicaulis on Bachelor Butte, Oregon

    Creator:
    Lueck, Dennis
    Resource Type:
    Masters Thesis
    Full Text:
    Oregon. The pine grows primarily within the timberline zone which separates the closed forest from the

  • 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:
    to Oregon State University in partial fulfillment of the requirements for the degree of Master of