 | 627-18. Calyx of winecup flower (Callirhoe involucrata) in dew in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 627-18. Calyx of winecup flower (Callirhoe involucrata) in dew in Washington-on-the-Brazos State Historic Site, near Loop Trail. Washington, Texas, April 5, 2008Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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