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Filtering by: Creator Goble, David Leroy Remove constraint Creator: Goble, David Leroy Advisor Chambers, Kenton L. Remove constraint Advisor: Chambers, Kenton L.

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A revision of Juncus subgenus genuini (Juncaceae) in the Pacific states

Creator:

Lint, Harold LeRoy

Abstract:

A study was made of the subgenus Genuini of the genus Juncus in the Pacific States, California, Oregon and Washington. Extensive morphological comparisons, geographical distributions, habitat differences and observations of apparent presence or absence of natural hybrids provided the major data sources. Cytological studies were made, but were inconclusive. Eleven...

Resource Type:

Dissertation

Full Text:

Pacific states AN ABSTRACT OF THE THESIS OF Harold LeRoy Lint for the degree cf Doctor of Philosophy
Hybridization between Arctostaphylos viscida and A. canescens in Oregon

Creator:

Gottlieb, Leslie D., 1936-

Abstract:

Arctostaphylos viscida Parry and A. canescens Eastw., two well-known and frequently encountered manzanitas in the Siskiyou Mountains in southwestern Oregon, are shown to hybridize and to produce an extensive series of morphological intermediates. The hybridization occurs wherever populations of these two species meet at contact zones of serpentine and non-serpentine...

Resource Type:

Masters Thesis

Full Text:

. Canescens in Oregon AN ABSTRACT OF THE THESIS OF Leslie David Gottlieb for the Master of Science (Name
An experimental taxonomic study of a northwest American polyploid species, Scrophularia lanceolata pursh

Creator:

Carlbom, Curt Gerald, 1932-

Resource Type:

Masters Thesis
Taxonomic studies of the Eucephalus complex of Aster in the Pacific Northwest

Creator:

Thompson, Dennis Dean

Resource Type:

Masters Thesis
Taxonomy and ecology of Mentzelia mollis Peck and related species

Creator:

Glad, Judith B.

Abstract:

A study was made to clarify the relationships of Mentzelia mollis Peck and two poorly understood taxa of Mentzelia (Loasaceae) to the other members of the genus, its sections, and its subsections, and to describe the general ecology of each taxon. Within the genus, the section Trachyphytum is characterized by...

Resource Type:

Masters Thesis
A biosystematic study in the genus Aster, section Aster, in western North America

Creator:

Dean, Milton Lee

Abstract:

A biosystematic investigation was undertaken in 15 species and three subspecies of the genus Aster, in western North America. Previous studies had been based entirely on external morphological features, and it was believed that much could be learned about the natural affinities of the taxa by exploring their cytological and...

Resource Type:

Dissertation

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Academic Affiliation

Botany and Plant Pathology4
Botany1
Botany1

Advisor

Chambers, Kenton L.[remove]6

Commencement Year

Commencement Year range begin – Commencement Year range end

Current results range from 1964 to 1977

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Creator

Carlbom, Curt Gerald, 1932 1
Dean, Milton Lee1
Glad, Judith B.1
Gottlieb, Leslie D., 1936 1
Lint, Harold Leroy1
more Creators »

Date

Date range begin – Date range end

Current results range from 1964 to 1977

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Decade

1970-19793
1960-19693

Degree Field

Botany6

Degree Level

Master's4
Doctoral2

Degree Name

Master of Science (M.S.)3
Doctor of Philosophy (Ph.D.)2
Master of Arts (M.A.)1

Language

English [eng]6

Non-Academic Affiliation

Oregon State University. Graduate School6

Peer Reviewed

No6

Resource Type

Masters Thesis4
Dissertation2

Rights Statement

Copyright Not Evaluated6

Subject

Botany -- Classification1
Compositae1
Eucephalus1
Juncaceae1
Scrophulariaceae1
more Subjects »

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