| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Rosaceae | Pyracantha angustifolia | Narrowleaf Firethorn | Planted, rarely escaped or persistent. | Native of China. |  (c) Gesti, Josep - CC-BY-SA |
| Rosaceae | Pyracantha atalantioides | Planted, rarely escaped or persistent. | Native of China. | ||
| Rosaceae | Pyracantha coccinea | Scarlet Firethorn | Planted, persistent around old homesites, and rarely escaped to woodlands. | Native of se. Europe and Asia Minor. Reported for AL, LA, OK, SC, TN, and TX (Nesom 2010a). |  (c) Fleming, Gary P. |
| Rosaceae | Pyracantha fortuneana | Chinese Firethorn | Fencerows, invading disturbed calcareous prairies, spreading from horticultural use. | Native of China. Reported for AL, SC, and TX (Nesom 2010a). Serviss et al. (2018) discuss its occurrence in AR. |  (c) Bradley, Keith |
| Rosaceae | Pyracantha koidzumii | Formosan Firethorn | Planted, escaped to woodlands, roadsides, open disturbed areas. | Native of Taiwan. Reported for AL, AR, FL, GA, LA, MS, OK, SC, TX (Nesom 2010a). See Serviss et al. (2018) for discussion of its occurrence in AR. |  (c) Weakley, Alan |