| Gattung: | Trias Lindl. |
| Familie: | Orchidaceae |
| Arten: | 12 |
| Vorkommen: | Myanmar, Indien, Thailand |
Arten: |
| Trias antheae J.J.Verm. & A.L.Lamb |
| Trias crassifolia (Thwaites ex Trimen) C.S.Kumar |
| Trias disciflora (Rolfe) Rolfe |
| Trias intermedia Seidenf. & Smitinand |
| Trias nana Seidenf. |
| Trias nasuta (Rchb.f.) Stapf |
| Trias nummularia Aver. & Averyanova |
| Trias oblonga Lindl. |
| Trias ovata Lindl. |
| Trias picta Rolfe |
| Trias stocksii Benth. ex Hook.f. |
| Trias vitrina Rolfe |