| Oregon Flora Image Project | |
| Ambrosia acanthicarpa Hooker | bur ragweed - native Asteraceae: Heliantheae-Ambrosiinae |
Click on an image for a larger version. All images © Gerald D. Carr unless otherwise noted.
| Along Hwy 14, ca. 14 mi. W of Roosevelt, Klickitat Co., WASHIGTON, 9/27/2009, © Robert L. Carr 2009 | I-84 exit 151, Threemile Canyon, ca. 12 mi. W of Boardman, 370 ft. elev., N45.80820, W119.95455, Morrow Co., OR, 9/12/2013 [R.R. Halse 8991] | I-84 exit 151, Threemile Canyon, ca. 12 mi. W of Boardman, 370 ft. elev., N45.80820, W119.95455, Morrow Co., OR, 9/12/2013 [R.R. Halse 8991] | I-84 exit 151, Threemile Canyon, ca. 12 mi. W of Boardman, 370 ft. elev., N45.80820, W119.95455, Morrow Co., OR, 9/12/2013 [R.R. Halse 8991] |
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| 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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| Along Snake River Rd., 2.7 air mi. SSE of Asotin, 760 ft. elev., N46.30838, W117.01514, Asotin Co., WASHINGTON, 8/23/2020, © Robert L. Carr 2020 | Along Snake River Rd., 2.7 air mi. SSE of Asotin, 760 ft. elev., N46.30838, W117.01514, Asotin Co., WASHINGTON, 8/23/2020, © Robert L. Carr 2020 | Along Snake River Rd., 2.7 air mi. SSE of Asotin, 760 ft. elev., N46.30838, W117.01514, Asotin Co., WASHINGTON, 8/23/2020, © Robert L. Carr 2020 |
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