Texas nightshade
- kingdom: Plantae
- phylum: Tracheophyta
- class: Magnoliopsida
- order: Solanales
- family: Solanaceae
- genus: Solanum
- species: Solanum triquetrum
Ramos Arizpe
Coahuila
Mexico
Alpine- Arcola
- Asherton
- Austin
- Belton
- Brownsville
- Brownwood
- Converse
- Corpus Christi
- Cuero
- Dallas
- Del Rio
- Eagle Pass
- Encantada-Ranchito-El Calaboz
- Fort Worth
- Goliad
- Llano
- McAllen
- New Braunfels
- Pecos
- Perezville
- Port Lavaca
- Portland
- Rollingwood
- San Angelo
- San Antonio
- San Marcos
- San Saba
- Seguin
- Sienna Plantation
- South Point
Texas
United States