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CCDB → Angiosperms → Aizoaceae → Hymenocyclus
| Taxon name | Status | Median (n) |
| Hymenocyclus flavocroceus (Haw.) Schwantes ex H. Jacobsen | Unresolved | 9 |
| Hymenocyclus herrei Schwantes | Unresolved | 9 |
| Hymenocyclus purpureocroceus L. Bolus | Synonym of Malephora purpureocrocea Schwantes | 18 |
| Hymenocyclus luteus Schwantes | Synonym of Mesembryanthemum luteum Haw. | 9 |