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Filtering by: Creator Gilkey, Helen M., 1886-1972 Remove constraint Creator: Gilkey, Helen M., 1886-1972 Rights Statement Copyright Not Evaluated Remove constraint Rights Statement: Copyright Not Evaluated

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Tuberales of North America

Creator:

Gilkey, Helen M., 1886-1972

Resource Type:

Book
Northwestern American plants

Creator:

Gilkey, Helen M., 1886-1972

Abstract:

Out of a need, frequently met by the writer and others, for quick reference to more detailed information concerning gross anatomy and life history stages of our Northwestern plant species than generally is to be found in or indeed is appropriate to any local flora, the following pages have been...

Resource Type:

Book
Winter twigs; a wintertime key to deciduous trees and shrubs of northwestern Oregon and western Washington

Creator:

Gilkey, Helen M., 1886-1972 and Packard, Patricia Lois

Resource Type:

Book
Aquatic plants of the Pacific Northwest, with vegetative keys

Creator:

Steward, Albert Newton, 1897-, Johnston, L. D. (La Rea Dennis), and Gilkey, Helen M., 1886-1972

Resource Type:

Book
Livestock-poisoning plants of Oregon

Creator:

Gilkey, Helen M., 1886-1972 and Johnston, L. D. (La Rea Dennis)

Abstract:

Yearly livestock losses from plant poisoning in the United States amount to many millions of dollars. Although the annual toll from this cause in Oregon is not spectacular, its increase in recent years justifies calling attention to the better known toxic plants. In this manual we have attempted to bring...

Resource Type:

Technical Report
The most important noxious weeds of Oregon

Creator:

Oregon Agricultural College. Extension Service, Gilkey, Helen M., 1886-1972, and Hyslop, G. R. (George Robert), 1884-

Abstract:

Published April 1929. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report
Livestock-poisoning weeds of Oregon

Creator:

Gilkey, Helen M., 1886-1972 and Oregon State College. Agricultural Experiment Station

Abstract:

Published January 1958. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report

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Creator

Gilkey, Helen M., 1886 19727
Johnston, L. D. (la Rea Dennis)2
Hyslop, G. R. (George Robert), 1884 1
Oregon Agricultural College. Extension Service1
Oregon State College. Agricultural Experiment Station1
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1960-19693
1950-19591
1940-19491
1930-19391
1920-19291

Language

English [eng]7

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Oregon State University. Press4
Oregon State University. Agricultural Experiment Station3

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Yes3
No1

Resource Type

Book4
Technical Report3

Rights Statement

Copyright Not Evaluated[remove]7

Subject

Botany -- Northwestern States1
Botany -- Pacific Northwest1
Livestock poisoning plants1
Livestock poisoning plants -- Identification1
Livestock poisoning plants -- Oregon1
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