| Name | Amelanchier sanguinea var. grandiflora (Wiegand) Rehder |
| Authorship | (Wiegand) Rehder |
| Rank | Variety |
| Placed in | Amelanchier sanguinea (Pursh) de Candolle |
| Citation | 1914 Stand. Cycl. Hort. 1: 272 |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Amelanchier sanguinea var. grandiflora (Wiegand) Rehder |
| Identification made in | [no date] (15), 1913 (1) |