| Name | Galium trifidum var. pacificum Wiegand |
| Authorship | Wiegand |
| Rank | Variety |
| Placed in | Galium trifidum Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Galium trifidum var. pacificum Wiegand |
| Identification made in | [no date] (1) |