| Name | Hydrangea villosa var. strigosior Rehder | 
| Authorship | Rehder | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Hydrangea villosa Rehder | 
| Citation | 1911 Pl. Wilson. 1: 39 | 
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Hydrangea villosa var. strigosior Rehder | 
| Identification made in | [no date] (1) |