| Rosaceae | |
Amelanchier humilis var. campestris
| E.L. Nielsen | Amer. Midl. Naturalist 22(1): 176–177, pl. 7, 16 [map] | 1939 |
| Rosaceae | |
Amelanchier humilis var. compacta
| E.L. Nielsen | Amer. Midl. Naturalist 22(1): 174–176, pl. 6, 16 [map] | 1939 |
| Rosaceae | |
Amelanchier humilis var. exserrata
| E.L. Nielsen | Amer. Midl. Naturalist 22(1): 177, pl. 8, 16 [map] | 1939 |
| Rosaceae | |
Amelanchier humilis var. humilis
| | | |