| Name | Cerastium arvense var. maximum Hollick & Britton |
| Authorship | Hollick & Britton |
| Rank | Variety |
| Placed in | Cerastium arvense Linnaeus |
| Citation | 1887 Bull. Torrey Bot. Club 14: 47 |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Cerastium arvense var. maximum Hollick & Britton |
| Identification made in | [no date] (4), 2020 (2) |