| Name | Crassula sieberiana subsp. tetramera Toelken |
| Authorship | Toelken |
| Rank | Subspecies |
| Placed in | Crassula sieberiana (Schult. & Schult. f.) Druce |
| Citation | 1981 J. Adelaide Bot. Gard. 3: 77 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Crassula sieberiana subsp. tetramera Toelken |
| Identification made in | [no date] (4) |
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