There are several alternative options:
1. Contact your local extension office or extension agent.
2. Send a specimen to the Oregon State University Herbarium (print and send form with instructions (pdf format).
3. Send an electronic photograph to the Oregon State University Herbarium's Curator.
4. Visit the Oregon State University Herbarium (see their website for directions).
Contact:
Richard Halse (Curator) Phone: 541-737-5297