| Name | Galium mexicanum subsp. flexicum Dempster |
| Authorship | Dempster |
| Rank | Subspecies |
| NomenclaturalStatus | NomLeg |
| Placed in | Galium mexicanum Kunth |
| GUID | urn:lsid:ipni.org:names:106654-2 |
| Citation | 1976 MadroƱo 23: 384 |
| Holdings | 5 Specimens held in the Harvard University Herbaria identified as Galium mexicanum subsp. flexicum Dempster |
| Identification made in | [no date] (5) |