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*Botany and Plant Pathology

A subject research guide for the students and faculty of the OSU Botany & Plant Pathology Department.

OSU and Oregon Resources

Pacific Northwest Plant Disease Management Handbook

National Pesticide Information Center

Oregon State University Herbarium

Plant Clinic @ OSU

Taxonomy & Nomemclature

Catalogue of Life - indexing the world's known species

USDA ARS GRIN Taxonomy for Plants

International Code of Botanical Nomenclature (Vienna Code)

Miscellaneous

Northwest Yard and Garden

Plant Database (USDA)

APS Net - American Phytopathological Society

USDA Plant Hardiness Zone Map

Invasive Plant Atlas of the United States