| Name | Cotoneaster multiflorus var. calcarpus Rehder & E. H. Wilson |
| Authorship | Rehder & E. H. Wilson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Cotoneaster multiflorus Bunge |
| Holdings | 13 Specimens held in the Harvard University Herbaria identified as Cotoneaster multiflorus var. calcarpus Rehder & E. H. Wilson |
| Identification made in | [no date] (13) |