 | 860-24. Blue thistle on a trail in Sam Houston National Forest, near Road 149, near Richards. Texas, May 15, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 860-24. Blue thistle on a trail in Sam Houston National Forest, near Road 149, near Richards. Texas, May 15, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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