| Name | Dryas integrifolia f. canescens (Simmons) Fernald |
| Authorship | (Simmons) Fernald |
| Rank | Forma |
| Placed in | Dryas integrifolia Vahl |
| Holdings | 16 Specimens held in the Harvard University Herbaria identified as Dryas integrifolia f. canescens (Simmons) Fernald |
| Identification made in | [no date] (16) |