| Gattung: | Physoceras Schltr. |
| Familie: | Orchidaceae |
| Arten: | 11 |
| Vorkommen: | Madagaskar |
Arten: |
| Physoceras australe Boiteau |
| Physoceras bellum Schltr. |
| Physoceras betsomangense J.Bosser |
| Physoceras bifurcum H.Perrier |
| Physoceras boryanum ( A.Rich. ) J.Bosser |
| Physoceras epiphyticum Schltr. |
| Physoceras lageniferum H.Perrier |
| Physoceras mesophyllum Schltr. |
| Physoceras perrieri Schltr |
| Physoceras rotundifoolium H.Perrier |
| Physoceras violaceum Schltr. |