Rosaceae | |
Prunus pensylvanica var. corymbulosa
| (Rydb.) W. Wight | Bull. U.S.D.A. 179: 61 | 1915 |
Rosaceae | |
Prunus pensylvanica var. mollis
| (Douglas) B. Boivin | Naturaliste Canad. 93(4): 435 | 1966 |
Rosaceae | |
Prunus pensylvanica var. pensylvanica
| | | |
Rosaceae | |
Prunus pensylvanica var. saximontana
| Rehder | Mitt. Deutsch. Dendrol. Ges. 17: 160 | 1908 [1909] |