 | 861-14. Lichens on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 16, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 861-14. Lichens on a tree in Washington-on-the-Brazos State Historic Site. Washington, Texas, May 16, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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