Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1669341
| TX | Bexar | Margin of Mitchell Lake 9 mi. S. of San Antonio | 1931 |
12100302
| Medina | unknown |
1669151
| TX | Brewster | at the mouth of St. Helena Canyon, Rio Grande | 1948 |
13040203
| Black Hills-Fresno | unknown |
1669237
| TX | Comal | Landa Park | 1934 |
12100202
| Middle Guadalupe | unknown |
1669252
| TX | Comal | Landa Park | 1934 |
12100202
| Middle Guadalupe | unknown |
1669515
| TX | Fayette | ca 9.6 air km NNW of La Grange, at intersection of Race Track Rd and US Hwy 77 | 2011 |
12090301
| Lower Colorado-Cummins | unknown |
1669517
| TX | Fayette | ca 9.6 air km NNW of La Grange, at intersection of Race Track Rd and US Hwy 77 | 2011 |
12090301
| Lower Colorado-Cummins | unknown |
1667174
| TX | Goliad | along Manahuilla Creek at Rte. 59 E of Goliad | 1987 |
12100303
| Lower San Antonio | unknown |
1669286
| TX | Grayson | 6.5 miles E of center of Sherman, along Hwy. 82 at bridge over Choctaw Creek | 1993 |
11140101
| Bois D'arc-Island | unknown |
1669463
| TX | Hemphill | 1-3/4 miles northeast of Canadian. Along highway in flood plain of river | 1945 |
11090106
| Middle Canadian-Spring | unknown |
1669490
| TX | Houston | About 4 miles north of Grapeland along U.S. Highway 287 | 1967 |
12020001
| Upper Neches | unknown |
1667130
| TX | Houston | About 4 miles north of Grapeland along U.S. Highway 287 | 1967 |
12020001
| Upper Neches | unknown |
1669239
| TX | Maverick | Banks of Escondida, near Eagle Pass | 1852 |
13080002
| San Ambrosia-Santa Isabel | unknown |
1692279
| TX | Travis | Duncan Park, riparian area between bike path and river | 2021 |
12090205
| Austin-Travis Lakes | established |
1669530
| TX | Val Verde | 2.8 air km SSE of Del Rio town center, E of San Felipe Creek and W Old San Felipe Cemetery | 2012 |
13080001
| Elm-Sycamore | unknown |
1669503
| TX | Williamson | Austin. Red Bud Trail. East side of Bridge to Red Bud Isles | 1995 |
12070203
| Lampasas | unknown |