 | 860-13. Knees of bald cypress trees in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 15, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 860-13. Knees of bald cypress trees in Mercer Arboretum and Botanical Gardens. Humble (Houston area), Texas, May 15, 2010Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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