 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Habenaria | Hab | imerinensis | 1885 | Ridl. | 
| Add+ | Habenaria | Hab | mascarenensis | 1826 | Spreng. | 
| Add+ | Imerinorchis | Imerinorchis | imerinensis | 2005 | (Ridl.) Szlach. | 
| Add+ | Satyrium | Satm | rosellatum | 1822 | Thouars | 
| Add+ | Cynosorchis | Cynsch | rosellata | ||
| Add+ | Gymnadenia | Gym | rosellata | 1828 | (Thouars) A.Rich. | 
| Add+ | Habenaria | Hab | rosellata | 1915 | (Thouars) Schltr. | 
| Add+ | Cynorkis | Cyn | imerinensis | 1898 | (Ridl.) Kraenzl. | 
| Add+ | Satorkis | Stk | rossatis | 1822 | Thouars | 
 
 
