| Name | Sorbus prattii f. striata Koehne |
| Authorship | Koehne |
| Rank | Forma |
| Placed in | Sorbus prattii Koehne |
| Citation | 1913 Pl. Wilson. 1(3): 468 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sorbus prattii f. striata Koehne |
| Identification made in | 2017 (1) |