]> GH barcode-00272167 United States of America Texas Jeff Davis County: Little Aguja Creek, Little Aguja Canyon, ca. 200 m south of Trickey Gap Buffalo Trail Boy Scout Ranch Potamogeton clystocarpus Fernald Fernald 2010-08-16 16:37:58 C. B. Hellquist, E. Schneider, & D. Damon