| Name | Callitriche hermaphroditica var. bicarpellaris (Fenley ex Jepson) H. Mason |
| Authorship | (Fenley ex Jepson) H. Mason |
| Rank | Variety |
| Placed in | Callitriche hermaphroditica Linnaeus |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Callitriche hermaphroditica var. bicarpellaris (Fenley ex Jepson) H. Mason |
| Identification made in | 1993 (1) |