 | 2647-23. Aquatic form of liverwort Fringed Heartwort (Ricciocarpos natans) floating in shallow water on mud flats of Lake Conroe on Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, February 16, 2020Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
