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Filtering by: Date issued sim 1969-05-02 Degree Field Botany and Plant Pathology Degree Name Doctor of Philosophy (Ph.D.)

Distribution of understory species in relation to maximum and minimum tree influence in the montane forest of the Central Oregon Cascades

Creator:

Robinson, Andrew Frederick, Jr.

Abstract:

Twenty sites of uniform topography and soil were select ed in the montane forest found on the East flank of the Central Oregon Cascades. These sites were located along a vegetational gradient composed of five plant communities: Abies/Pachistima, Pinus/Ceanothus, Pinus Arctostaphylos-Purshia, Pinus/Purshia/Festuca, and Juniperus Festuca. An attempt was made to...

Resource Type:

Dissertation