| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Asteraceae | Gutierrezia sarothrae | Kindlingweed, Broom Snakeweed, Broomweed, Ironweed | Open, calcareous sites; eastwards in disturbed areas, such as waste areas around wool-combing mill. | MB, SK, and AB south to se. TX, s. TX, NM, AZ, CA and Mexico. See Nesom (2004d). | 
|
| Asteraceae | Gutierrezia sphaerocephala | Roundhead Broomweed | Grasslands, roadsides, especially over limestone or other calcareous substrates. | N. TX, n. NM, and s. AZ south to s. TX and Mexico (CHH, COA, DGO, HGO, NLE, QRO, SLP, TAM, ZAC). | 
|
| Asteraceae | Gutierrezia texana var. glutinosa | | Grasslands. | S. TX, w. TX, and NM south to Mexico. | |
| Asteraceae | Gutierrezia texana var. texana | Texas Snakeweed | Grasslands, prairies, roadsides, other disturbed areas (in waste around wool-combing mill, perhaps merely a waif). | Sw. AR and OK south to TX and Mexico. See Nesom (2004d) for report for wool-combing mills in SC. | 
|