| Gattung: | Neowilliamsia Garay |
| Familie: | Orchidaceae |
| Arten: | 6 |
| Vorkommen: | Panama, Costa Rica |
Arten: |
| Neowilliamsia alfaroi ( Ames & C.Schweinf. ) Dressler |
| Neowilliamsia cuneata Dressler |
| Neowilliamsia epidendroides Garay |
| Neowilliamsia nervosiflora ( Ames & C.Schweinf. ) Dressler |
| Neowilliamsia tenuisulcata Dressler |
| Neowilliamsia wercklei ( Schltr. ) Dressler |