| Name | Drymaria effusa A. Gray |
| Authorship | A. Gray |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Drymaria |
| Contains | Drymaria effusa var. depressa (Greene) J. A. Duke |
| GUID | urn:lsid:ipni.org:names:154122-1 |
| Citation | 1853 Smithsonian Contr. Knowl. 5(6): 19 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Drymaria effusa A. Gray |
| Identification made in | [no date] (1), 1960 (7), 2007 (2) |