| Name | Galium matthewsii A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Galium Linnaeus |
| GUID | urn:lsid:ipni.org:names:750215-1 |
| Citation | 1883 Proc. Amer. Acad. Arts 19: 80 |
| Holdings | 23 Specimens held in the Harvard University Herbaria identified as Galium matthewsii A. Gray |
| Identification made in | [no date] (15), 1962 (6), 1966 (2) |