| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Ehretiaceae | Tiquilia canescens var. canescens | Woody Crinklemat, Oreja de Perro | Dry sites over limestone or caliche. | C. Texas, New Mexico, sw. Utah, c. Nevada, and s. California south to n. Mexico. |  (c) Hunefeld, William Terry - CC-BY |
| Ehretiaceae | Tiquilia nuttallii | A railroad waif. | Native of w. North America, collected in Crawford County, Missouri. Also native in Argentina. |  (c) Berger, Matt - CC-BY |