| Name | Phyllostegia parviflora var. canescens Sherff |
| Authorship | Sherff |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Phyllostegia parviflora (Gaudichaud) Bentham |
| Citation | 1934 Amer. J. Bot. 21: 700 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Phyllostegia parviflora var. canescens Sherff |
| Identification made in | [no date] (1) |