| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Asteraceae | Symphyotrichum pilosum var. pilosum | Old fields, disturbed areas, woodland borders. | NB west to MN, south to Panhandle FL and TX. |  | |
| Asteraceae | Symphyotrichum pilosum var. pringlei | Calcareous glades, calcareous barrens, other dry soil areas, especially or only over limestone or other calcareous rocks, or (in MO) over igneous rocks. | NS west to MN, south to GA and TN (Eastern Highland Rim) and MS Black Belt. Material from glades in AR and MO is attributed here for now. |  |