 | 3109-02. Seedling of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 3109-02. Seedling of giant ragweed (Ambrosia trifida) in Washington-on-the-Brazos State Historic Site. Washington, Texas, February 20, 2022Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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