3067-04. Fringed Heartwort (Ricciocarpos natans) together with aquatic plant parrot feather watermilfoil (Myriophyllum aquaticum) on muddy edge of Lake Conroe near Stubblefield section of Lone Star hiking trail north from Trailhead No. 6 in Sam Houston National Forest. Texas, November 24, 2021Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |