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Browsing Extension Service -- Pacific Northwest Extension Publishing by Author

Browsing Extension Service -- Pacific Northwest Extension Publishing by Author "Fitzsimmons, Jim P."

Now showing items 1-8 of 8

Common velvetgrass & German velvetgrass, Holcus lanatus L. and H. mollis

Fitzsimmons, Jim P.; Burrill, L. C.; 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 ; [Olympia, Wash.] : Washington State University Cooperative Extension Service ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1993-03)

Both grasses were introduced from Europe as meadow grasses, though both have low palatability. Common velvetgrass is a problem in pastures and lawns. It spreads by seed in pastures unless it is mowed regularly to ...
Red sorrel, Rumex acetosella L.

Fitzsimmons, Jim P.; Burrill, L. C.; 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 ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1993-03)

Red sorrel (Rumex acetosella) also is known as sheep, horse, field, mountain, and cow sorrel or sour dock. This European weed grows throughout the Pacific Northwest under various soil and climate conditions.
St. Johnswort, Hypericum perforatum L.

Fitzsimmons, Jim P.; Burrill, L. C.; 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, 1993-03)

St. Johnswort (Hypericum perforatum), also called Klamath weed and goatweed, was introduced from Europe and was found in California about 1900. It was a major pasture weed west of the Cascade mountains from Tacom ...
Tuber oatgrass, Arrhenatherum elatius L., Presl. var. bulbosum (Willd).

Fitzsimmons, Jim P.; Burrill, L. C.; 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 ; [Olympia, Wash.] : Washington State University Cooperative Extension ; [Moscow, Idaho] : University of Idaho Cooperative Extension System ; [Washington, D.C.] : U.S. Dept. of Agriculture, 1993-03)

Tuber oatgrass (Arrhenatherum elatius var bulbosum) is native to Europe and was introduced into this country as a meadow grass. It is found throughout the Pacific Northwest but is common west of the Cascades and ...
Western brackenfern, Pteridium aquilinum L. Kuhn Var. pubescens Undw.

Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension Service; United States. Dept. of Agriculture; Pacific Northwest Cooperative Extension; Fitzsimmons, Jim P.; Burrill, L. C. ([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, 1993-03)
Wild carrot : Daucus carota L.

Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Colquhoun, Jed.; Fitzsimmons, Jim P.; Burrill, L. C.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2003-03)

Wild carrot (Daucus carota), also known as Queen Anne’s lace, was introduced from Europe and is the genetic source of edible carrots. It is a problem in perennial cropping systems such as grass seed production, pasture a ...
Wild carrot, Daucus carota L.

Oregon State University. Extension Service; Washington State University. Cooperative Extension; University of Idaho. Cooperative Extension System; Fitzsimmons, Jim P.; Burrill, L. C.; 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, 1993-03)
Wild garlic, Allium vineale L.

Fitzsimmons, Jim P.; Burrill, L. C.; Washington State University. Cooperative Extension; Oregon State University. Extension Service; 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] : University of Idaho Cooperative Extension System ; [Wsashington, D.C.] : U.S. Dept. of Agriculture, 1993-03)

Wild garlic (Allium vineale) was introduced from Europe where it was used as a food flavoring. It is found in pastures, lawns, ornamental beds, and several cultivated crops. It grows west of the Cascades from Vanc ...