| Oregon Flora Image Project | |
| Ambrosia acanthicarpa Hooker | flat-spine burr ragweed - native Asteraceae: Heliantheae-Ambrosiinae |
Click on an image for a larger version.
| SR14 interchange at I82, NW quadrant, Benton Co., WASHINGTON, 10/4/2007 | SR14 interchange at I82, NW quadrant, Benton Co., WASHINGTON, 10/4/2007 | SR14 interchange at I82, NW quadrant, Benton Co., WASHINGTON, 10/4/2007 | SR14, 1.3 mi W of I82, Benton Co., WASHINGTON, 10/9/2007 |
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