| Oregon Flora Image Project | |
| Xanthium strumarium L. | common cocklebur - native Asteraceae: Heliantheae-Ambrosiinae |
Click on an image for a larger version. All images © Gerald D. Carr unless otherwise noted.
| Truax Island, vic. gravel pits and ponds, 0.15-0.35 mi. W of Riverside Drive SW, NE of Corvallis, Linn Co., OR, 8/22/2008 | Truax Island, vic. gravel pits and ponds, 0.15-0.35 mi. W of Riverside Drive SW, NE of Corvallis, Linn Co., OR, 8/22/2008 | E shore of Fisher Island Pond, ca. 0.13 mi. S of Hwy 34, Corvallis, Benton Co., OR, 8/25/2008 |
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| E shore of Fisher Island Pond, ca. 0.13 mi. S of Hwy 34, Corvallis, Benton Co., OR, 8/25/2008 (male and female heads) | E shore of Fisher Island Pond, ca. 0.13 mi. S of Hwy 34, Corvallis, Benton Co., OR, 8/25/2008 (male heads) | E shore of Fisher Island Pond, ca. 0.13 mi. S of Hwy 34, Corvallis, Benton Co., OR, 8/25/2008 (female heads) |
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| E shore of Fisher Island Pond, ca. 0.13 mi. S of Hwy 34, Corvallis, Benton Co., OR, 8/25/2008 (developing fruits) | Along the Snake River, S of Asotin, 1.2 mi S of Couse Creek, Asotin Co., WASHINGTON, 4/1/2011, © Robert L. Carr | Along the Snake River, S of Asotin, 1.2 mi S of Couse Creek, Asotin Co., WASHINGTON, 4/1/2011, © Robert L. Carr |
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