| Tetrorchidium euryphyllum Standl. | | | | 4099174 |  |
| Tetrorchidium gorgonae Croizat | | | | 04099175 |  |
| Tetrorchidium gorgonae Croizat | | | | 4099176 |  |
| Tetrorchidium gorgonae Croizat | | | | 4099178 |  |
| Tetrorchidium gorgonae Croizat | | | | 4099179 |  |
| Tetrorchidium gorgonae Croizat | | | | 4099180 |  |
| Tetrorchidium gorgonae Croizat | | | | 4099181 |  |
| Tetrorchidium gorgonae subsp. robledoanum (Cuatrec.) G.L.Webster | | | | 04099182 |  |
| Tetrorchidium gorgonae subsp. robledoanum (Cuatrec.) G.L.Webster | | | | 04099183 |  |
| Tetrorchidium rotundatum Standl. | | | | 04099185 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099186 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099187 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099191 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099192 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099193 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099194 |  |
| Tetrorchidium rotundatum Standl. | | | | 4099195 |  |
| Tetrorchidium rubrivenium Poepp. & Endl. | | | | 04099196 |  |
| Tetrorchidium | | | | 04099197 |  |
| Tetrorchidium | | | | 4099198 |  |