| Name | Galium claytoni Michaux |
| Authorship | Michaux |
| Rank | Species |
| Placed in | Galium Linnaeus |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Galium claytoni Michaux |
| Identification made in | [no date] (18), 1898 (2) |
| Name | Galium claytoni Michaux |
| Authorship | Michaux |
| Rank | Species |
| Placed in | Galium Linnaeus |
| Holdings | 20 Specimens held in the Harvard University Herbaria identified as Galium claytoni Michaux |
| Identification made in | [no date] (18), 1898 (2) |