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CCDB → Angiosperms → Aizoaceae → Trichodiadema
| Taxon name | Status | Median (n) |
| Trichodiadema barbatum Schwantes | Accepted | 9 |
| Trichodiadema bulbosum Schwantes | Accepted | 18 |
| Trichodiadema setuliferum Schwantes | Accepted | 18 |
| Trichodiadema stelligerum Schwantes | Accepted | 9 |