 | 2419-03. Dark brown crustose lichen Caloplaca on granite in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 2419-03. Dark brown crustose lichen Caloplaca on granite in Enchanted Rock State Natural Area. Fredericksburg, Texas, December 25, 2018Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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