| Name | Silene douglasii var. monantha (S. Watson) B. L. Robinson |
| Authorship | (S. Watson) B. L. Robinson |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Silene douglasii Hooker |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Silene douglasii var. monantha (S. Watson) B. L. Robinson |
| Identification made in | [no date] (1), 1942 (1) |