| Rosaceae | |
Amelanchier arborea var. alabamensis
| (Britton) G.N. Jones | Illinois Biol. Monogr. 20(2): 41 | 1946 |
| Rosaceae | |
Amelanchier arborea var. arborea
| | | |
| Rosaceae | |
Amelanchier arborea var. austromontana
| (Ashe) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |
| Rosaceae | |
Amelanchier arborea var. cordifolia
| (Ashe) B. Boivin | Naturaliste Canad. 93(4): 432 | 1966 |
| Rosaceae | |
Amelanchier arborea nothosubsp. grandiflora
| (Rehder) P. Landry | Naturaliste Canad. 103(4): 383 | 1976 |
| Rosaceae | |
Amelanchier arborea subsp. laevis
| (Wiegand) S.M. McKay ex P. Landry | Bull. Soc. Bot. France 122(5–6): 247 | 1975 |
| Rosaceae | |
Amelanchier arborea var. laevis
| (Wiegand) H.E. Ahles | J. Elisha Mitchell Sci. Soc. 80(2): 172 | 1964 |