Taxonomy & Nomemclature
Taxonmy and Nomemclature
Catalogue of Life
Indexing the world's known species
USDA ARS GRIN Taxonomy for Plants
International Code of Botancial Nomenclature (St Louis Code)
World Biodiversity Database -- taxonomic tree
Created at OSU
An On-line guide to plant disease control
National Pesticide Information Center
Oregon State University Herbarium
Plant Clinic @ OSU
Lichenland
Reference Books in Plant Science
Last Update: 02 Sep 16:12
