The speedwells
Subtitle: Veronica hederaefolia L., Veronica persica Poir., Veronica filiformis Sm., Veronica peregrina L.
By: S. Aldrich-Markham.
Contributors: Oregon State University. Extension Service.; Washington State University. Cooperative Extension.; University of Idaho. Cooperative Extension System.; United States. Dept. of Agriculture.
Series: PNW -- 396.; Weeds; PNW (Series) -- 396.; Weeds (Pacific Northwest Cooperative Extension)
Publisher: Oregon State University Extension Service; Washington State University Cooperative Extension; University of Idaho Cooperative Extension System; U.S. Dept. of Agriculture
Published: 1995
Place of publication: [Corvallis, Or.]; [Pullman, Wash.]; [Moscow, Idaho]; [Washington, D.C.]
Language: eng
Subjects: Speedwell -- Control.
Other titles: Veronica hederaefolia L., Veronica persica Poir., Veronica filiformis Sm., Veronica peregrina L.
Notes: Title from caption.

"February 1995."

"A Pacific Northwest extension publication."

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