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CCDB → Angiosperms → Aizoaceae → Trianthema
| Taxon name | Status | Median (n) |
| Trianthema argentina Hunz. & Cocucci | Accepted | 8 |
| Trianthema crystallina Vahl | Accepted | 16 |
| Trianthema portulacastrum L. | Accepted | 13 |
| Trianthema triquetra Rottler & Willd. | Accepted | 8 |
| Trianthema polysperma Hochst. ex Oliv. | Synonym of Sesuvium sesuvioides (Fenzl) Verdc. | 8 |
| Trianthema crystallina | Synonym of Trianthema crystallina Vahl | 16 |
| Trianthema monogyna L. | Synonym of Trianthema portulacastrum L. | 13 |
| Trianthema triquetra None | Synonym of Trianthema triquetra Rottler & Willd. | 8 |
| Trianthema decandra L. | Synonym of Zaleya decandra (L.) Burm. | 8 |
| Trianthema govindia F. Ham. | Synonym of Zaleya pentandra (L.) C. Jeffrey | 8 |
| Trianthema pentandra L. | Synonym of Zaleya pentandra (L.) C. Jeffrey | 8 |