 | 790-24. Common sandbur (Cenchrus spinifex) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 6, 2009Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 790-24. Common sandbur (Cenchrus spinifex) in Washington-on-the-Brazos State Historic Site. Washington, Texas, September 6, 2009Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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