| Name | Galium trifidum var. halophilum Fernald & Wiegand |
| Authorship | Fernald & Wiegand |
| Rank | Variety |
| Placed in | Galium trifidum Linnaeus |
| Citation | 1910 Rhodora 12(136): 78 |
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| Name | Galium trifidum var. halophilum Fernald & Wiegand |
| Authorship | Fernald & Wiegand |
| Rank | Variety |
| Placed in | Galium trifidum Linnaeus |
| Citation | 1910 Rhodora 12(136): 78 |