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Browsing Extension Service -- Pacific Northwest Extension Publishing by Author

Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Aldrich-Markham, Susan"

Now showing items 1-3 of 3

Blackgrass, Alopecurus myosuroides Huds.

Aldrich-Markham, Susan; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1992-01)

Blackgrass (Alopecurus myosuroides Huds.), also known as slender foxtail, ranks, with wild oats and annual ryegrass, among the most important grass weeds in winter cereal production in Europe. It infests other win ...
Common groundsel, Senecio vulgaris L.

Oregon State University. Extension Service, Extension Service; Aldrich-Markham, Susan; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : Idaho Cooperative Extension System ; [Washington, D.C. ] : U.S. Dept. of Agriculture, 1994-07)

Common groundsel, native to Europe, is now common throughout the temperate regions of the world. It is widespread in Oregon, Washington, and Idaho, but most common west of the Cascade Mountains. This weed is found ...
The speedwells : Veronica hederaefolia L., Veronica persica Poir., Veronica filiformis Sm., Veronica peregrina L.

Aldrich-Markham, Susan; Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension ([Corvallis, Or.] : Oregon State University Extension Service ; [Pullman, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1995-02)

Four speedwell species are important weeds in the Pacific Northwest: • Ivyleaf speedwell (Veronica hederaefolia L.) • Persian, birdseye, or winter speedwell (Veronica persica Poir.) • Creeping speedwell (Veronica fili ...