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Life Sciences

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

Theses/Dissertations

1979

County

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The Flora Of Leslie Gulch Malheur County, Oregon, James W. Grimes May 1979

The Flora Of Leslie Gulch Malheur County, Oregon, James W. Grimes

All Graduate Theses and Dissertations, Spring 1920 to Summer 2023

A study of the flora of Leslie Gulch Malheur County, Oregon was undertaken to elucidate the relationships of the flora and of the endemic species in the flora, and to determine if these endemic species are restricted to their present distribution by chemical factors of their substrate.

A checklist of native plants and a description of the major communities was made and floristic relationships were studied.

Chemical and mineralogical tests such as emission spectrography, x-ray diffraction and cation-exchange capacity as well as physical tests such as particle-size distribution and gravimetric water content were performed.

The results of the tests gave …