| Name | Rhizina spongiosa Berkeley & M. A. Curtis |
| Authorship | Berkeley & M. A. Curtis |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Rhizina |
| Citation | 1869 ["1868"] J. Linn. Soc., Bot. 10 (46): 364 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Rhizina spongiosa Berkeley & M. A. Curtis |
| Identification made in | [no date] (3), 1968 (1) |