]> GH barcode-01780395 United States of America Texas on south side of road beyond locked gate ca. 1.5 miles NW of headquarters, Hagerman National Wildlife Refuge Ludwigia peploides subsp. glabrescens (Kuntze) P. H. Raven (Kuntze) P. H. Raven 2020-04-17 16:44:13 C. B. Hellquist