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Filtering by: Creator Gilkey, Helen M., 1886 1972 Non-Academic Affiliation Oregon State University. Press Resource Type Book

Aquatic plants of the Pacific Northwest, with vegetative keys

Creator:

Steward, Albert Newton, 1897-1959, Gilkey, Helen M., 1886-1972, and Johnston, L. D. (La Rea Dennis)

Abstract:

Second edition

Resource Type:

Book
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