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Filtering by: Creator Brown, Pia Tollo Academic Affiliation Botany Degree Field Botany

A taxonomic comparison of the northwestern species of Cicuta and Oenanthe

Creator:

Collett, Arlie Benton

Resource Type:

Masters Thesis

Full Text:

much shorter; ribs broad, light-colored, contrast- ing with the red-brown intervals; oil tubes small
Forest vegetation and soils of terraces and floodplains along the McKenzie River, Oregon

Creator:

Hawk, Glenn M.

Abstract:

A study of the McKenzie River floodplains, terraces and glacial outwash plains was undertaken to classify and describe the vegetation and soils of a previously little studied synecological unit. During the summer of 1971, 54 analytic vegetation and soil plots (stands) were studied. Cover and frequency of all trees, shrubs,...

Resource Type:

Masters Thesis

Full Text:

survey are a cobbly loam and a loam to sandy loam. In both cases the upper horizons are dark brown sandy
Anatomy and morphology of Humulus lupulus L

Creator:

Miller, Robert H. (Robert Harold), 1919-

Resource Type:

Dissertation

Full Text:

plates grar-biue to blue; resin and tannin cella appear yellow or reddish-brown. The pervanency of this
The coniferous ecotone of the east slope of the northern Oregon Cascades

Creator:

Swedberg, Kenneth Charles

Resource Type:

Dissertation

Full Text:

is typical, being very dark brown to dark brown in color. ielow te surl'ace layr is a dark brown to