 | 3373-09. Curled leaves of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 3373-09. Curled leaves of giant ragweed (Ambrosia trifida) under 2,4-D Ester(?) herbicide in Washington-on-the-Brazos State Historic Site. Washington, Texas, March 29, 2023Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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