| Name | Galium pubens var. scabridum A. Gray |
| Authorship | A. Gray |
| Rank | Variety |
| Placed in | Galium pubens A. Gray |
| Citation | 1876 Bot. California 1: 285 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Galium pubens var. scabridum A. Gray |
| Identification made in | [no date] (1), 1951 (1), 2012 (1) |