| Name | Galium pilosum var. laevicaule Weatherby & S. F. Blake | 
| Authorship | Weatherby & S. F. Blake | 
| Rank | Variety | 
| NomenclaturalStatus | NomLeg | 
| Placed in | Galium pilosum Aiton | 
| GUID | urn:lsid:ipni.org:names:107153-2 | 
| Citation | 1916 Rhodora 18: 194 | 
| Holdings | 18 Specimens held in the Harvard University Herbaria identified as Galium pilosum var. laevicaule Weatherby & S. F. Blake | 
| Identification made in | [no date] (18) |