Index Catalog // ScholarsArchive@OSU

Creator:: Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension Service, Burrill, L. C., and United States. Department of Agriculture
Abstract:: Revised August 1994. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other

Creator:: Oregon State University. Extension Service, Washington State University. Cooperative Extension, University of Idaho. Cooperative Extension System, Parker, Robert, 1941-, Miller, Glenn, and Burrill, L. C.
Abstract:: Revised July 1994. A more recent revision exists. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog
Resource Type:: Other

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Burrill, L. C., Parker, Robert, 1941-, and Pacific Northwest Cooperative Extension
Abstract:: The Horsetail (Equisetaceae) family comprises 30 species, all in the ancient genus Equisetum. During the Carboniferous age (more than 230 million years ago), the Horsetail family was the dominant plant group in the world, with plants reaching gigantic size. Two basic forms of horsetails survive today. One is the hollow,...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Butler, M. D. (Marvin D.), Burrill, L. C., and Pacific Northwest Cooperative Extension
Abstract:: Yellow toadflax (Linaria vulgaris) and Dalmatian toadflax (Linaria dalmatica) are members of the figwort (Scrophulariaceae) family. They were introduced into North America as ornamental plants because of their showy, snapdragon-like flowers. Yellow toadflax was brought from Wales in the mid-1800s as a garden flower by Ranstead, a Welsh Quaker who...
Resource Type:: Technical Report

Creator:: Oregon State University. Extension Service, Washington State University. Extension, University of Idaho. Extension, Roché, Cindy Talbott, Burrill, L. C., and Pacific Northwest Cooperative Extension
Abstract:: Squarrose knapweed, introduced from southwest Asia and the Middle East, became weedy in northern California and Utah by the early 1950s. How it was originally introduced is not known, but its spread in California and Utah was associated with the trailing of range sheep. Squarrose knapweed grows in the Klamath,...
Resource Type:: Technical Report