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Filtering by: Subject Hypericum perforatum -- Identification Subject Hypericum perforatum -- Control

St. Johnswort : scientific name, Hypericum perforatum : common names, Klamathweed, goatweed

Creator:

Zimmerman, Martin (Martin Joseph) and Oregon State University. Extension Service

Abstract:

Published April 1963. Facts and recommendations in this publication may no longer be valid. Please look for up-to-date information in the OSU Extension Catalog: http://extension.oregonstate.edu/catalog

Resource Type:

Technical Report