| Name | Riccia arvensis Austin |
| Authorship | Austin |
| Rank | Species |
| Placed in | Riccia |
| Citation | 1870 Proc. Acad. Nat. Sci. Philadelphia 21: 232 |
| Holdings | 12 Specimens held in the Harvard University Herbaria identified as Riccia arvensis Austin |
| Identification made in | [no date] (12) |
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