| Name | Crassula mannii Hooker f. |
| Authorship | Hooker f. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Crassula Linnaeus |
| GUID | urn:lsid:ipni.org:names:273270-1 |
| Citation | 1864 J. Linn. Soc., Bot. 7: 193 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Crassula mannii Hooker f. |
| Identification made in | [no date] (3) |