| Name | Riccia fluitans var. terrestris Austin |
| Authorship | Austin |
| Rank | Variety |
| Placed in | Riccia fluitans Linnaeus |
| Citation | 1873 Hepat. Bor.-Amer. Exsicc. 37 (149) |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Riccia fluitans var. terrestris Austin |
| Identification made in | [no date] (1) |