| Name | Crassula alata (Viviani) A. Berger |
| Authorship | (Viviani) A. Berger |
| Rank | Species |
| Placed in | Crassula Linnaeus |
| Contains | Crassula alata subsp. pharnaceoides (Fischer & C. A. Meyer) Bywater & Wickens |
| Citation | 1930 Nat. Pflanzenfam. [Engler & Prantl] 18(a): 389 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Crassula alata (Viviani) A. Berger |
| Identification made in | [no date] (3) |