| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Fabaceae | Calliandra biflora | Twoflower Stickpea | Sandy soils in grasslands and thornscrub | Se. TX and n. Mexico. | |
| Fabaceae | Calliandra eriophylla | Rio Grande Stickpea, False-mesquite Calliandra | Sandy, gravelly, limestone, or caliche soils. | Se., s., and w. TX south to n. Mexico. | |
| Fabaceae | Calliandra haematocephala var. haematocephala | Powderpuff Tree | Disturbed areas. | Native of South America, cultivated in the southern part of our area and allegedly persistent or spreading. |
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