| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| 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. |  |
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