| South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 | South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 | Hwy 14, Catherine Creek, 5.6 mi E of Bingen, Klickitat Co., WASHINGTON |
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| Oregon Flora Image Project | |
| Toxicodendron diversilobum (Torrey & A. Gray) E. Greene | poison oak - native Anacardiaceae |
Click on an image for a large
| South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 | South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 | Hwy 14, Catherine Creek, 5.6 mi E of Bingen, Klickitat Co., WASHINGTON |
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| Corvallis, Benton Co., OR, 4/30/2004 | Corvallis, Benton Co., OR, 4/30/2004 | Avery Park, Corvallis, Benton Co., OR, 5/28/2002 |
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