.
| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Rosaceae | Crataegus crus-galli | | Non-standard. Added for North Carolina Botanical Garden planted species. | | |
| Rosaceae | Crataegus crus-galli var. crus-galli | Cockspur Hawthorn | Pastures, thickets, disturbed woodlands and forests, fencerows. | Ranges throughout the eastern US, except c. and s. peninsular FL, sometimes forming extensive colonies. | 
|
| Rosaceae | Crataegus crus-galli var. pyracanthifolia | Narrowleaf Cockspur Hawthorn | Bottomland forests, swamp borders, lowlands, sometimes locally abundant. | DE south to n. FL, west to MO, e. TX. | 
|