| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|---|---|---|---|---|
| Malvaceae | Alcea rosea | Hollyhock, Amapola Grande | Roadsides, dumps, frequently cultivated, less commonly escaped or persistent. | Native of Eurasia. Reported for AR (Serviss & Peck 2017). | |
| Malvaceae | Alcea rugosa | Russian Hollyhock | Disturbed areas, cultivated and less commonly escaped or persistent. | Native of e. Europe and w. Asia. Reported for MD (FNA). |  |