| Family | Scientific Name | Common Name | Habitat | Distribution | Image |
|---|
| Rosaceae | Sorbus americana | American Mountain-Ash, American Rowan, Roundwood, Missy-Moosy, Dogberry | Moist forests, balds, and rock outcrops, often with Picea, Abies, and/or Betula alleghaniensis, southwards only at high elevations. | NL (Newfoundland) west to MN, south to PA, w. NC, e. TN, ne. GA, and n. IL | 
|
| Rosaceae | Sorbus aucuparia ssp. aucuparia | Rowan, European Mountain-Ash | Disturbed areas, rarely cultivated. | Native of n. Europe. A planted tree and escape (sometimes appearing naturalized), south to s. PA (Rhoads & Klein 1993), MD, DE, WV (Kartesz 1999), and DC (Jones 1939). Also reported for SC by Kartesz (1999), supposedly based on Jones (1939), but Jones (1939) does not mention SC in his account of S. aucuparia. | 
|
| Rosaceae | Sorbus decora | Showy Mountain-Ash, Northern Mountain-Ash | Rocky slopes. | NL and SK south to CT, ne. PA, nw. PA, c. OH, n. IN, ne. IL, WI, and ne. IA. | 
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