 | 3008-02. Flowers of hairy Ruellia (Ruellia humilis) on Richards Loop Trail in Sam Houston National Forest. Texas, August 15, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 3008-02. Flowers of hairy Ruellia (Ruellia humilis) on Richards Loop Trail in Sam Houston National Forest. Texas, August 15, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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