| Corvallis, Benton Co., OR, 4/30/2004 (female) | South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 (female) | ||
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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 larger version. All images © Gerald D. Carr unless otherwise noted.
| Corvallis, Benton Co., OR, 4/30/2004 (female) | South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 (female) | ||
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| South Fork Rd., ca. 5 mi. SE of Alsea, Benton Co., OR, 5/13/2006 (female) | Grassy knoll at SE intersection of W Hills Rd. and N 19th St., Philomath, Benton Co., OR, 6/1/2008 (female) | Decker Rd. at Linville Lane, N44.46757, W123.39679, S of Philomath, Benton Co., OR, 6/4/2008 (male) |
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| Avery Park, Corvallis, Benton Co., OR, 5/28/2002 (male) | Bald Hill Bike Path off NW Oak Creek Dr., Corvallis, Benton Co., OR, 5/31/2008 (male) | ||
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