HUC Code | Watershed Name | Occurrence | Source |
12090102 | South Concho | Current | NatureServe |
12090109 | San Saba | Current | NatureServe |
12090204 | Llano | Current | NatureServe |
12090206 | Pedernales | Current | NatureServe |
12100201 | Upper Guadalupe | Current | NatureServe |
12100203 | San Marcos | Current | NatureServe |
12100302 | Medina | Current | NatureServe |
12100304 | Cibolo | Current | NatureServe |
12110101 | Nueces Headwaters | Current | NatureServe |
12110102 | West Nueces | Current | NatureServe |
12110103 | Upper Nueces | Current | NatureServe |
12110106 | Upper Frio | Current | NatureServe |
13020203 | Rio Grande-Albuquerque | Historic | NatureServe |
13040203 | Black Hills-Fresno | Current | NatureServe |
13040204 | Terlingua | Current | NatureServe |
13040206 | Maravillas | Current | NatureServe |
13040302 | Lower Devils | Current | NatureServe |
13060001 | Pecos Headwaters | Current | NatureServe |
13060002 | Pintada Arroyo | Historic | NatureServe |
13060003 | Upper Pecos | Current | NatureServe |
13060004 | Taiban | Historic | NatureServe |
13060007 | Upper Pecos-Long Arroyo | Current | NatureServe |
13060008 | Rio Hondo | Historic | NatureServe |
13060009 | Rio Felix | Historic | NatureServe |
13060011 | Upper Pecos-Black | Current | NatureServe |
13070001 | Lower Pecos-Red Bluff Reservoir | Current | NatureServe |
13070002 | Delaware | Historic | NatureServe |
13070003 | Toyah | Current | NatureServe |
13070005 | Barrilla Draw | Current | NatureServe |
13070006 | Coyanosa-Hackberry Draws | Current | NatureServe |
13070008 | Lower Pecos | Current | NatureServe |
13070009 | Tunas | Current | NatureServe |
13080001 | Elm-Sycamore | Current | NatureServe |