| Name | Sorbus helenae f. subglabra Koehne |
| Authorship | Koehne |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Sorbus helenae Koehne |
| Citation | 1913 Pl. Wilson. 1: 463 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sorbus helenae f. subglabra Koehne |
| Identification made in | [no date] (1) |
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