| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Polystachya | Pol | adansoniae | 1865 | Rchb.f. | 
| Add+ | Dendrorkis | Dendrorkis | adansoniae | 1891 | (Rchb.f.) Kuntze | 
| Add+ | Polystachya | Pol | caillei | 1920 | Guillaumin | 
| Add+ | Polystachya | Pol | dusenii | 1894 | Kraenzl. | 
| Add+ | Polystachya | Pol | nigerica | 1913 | Rendle | 
| Add+ | Polystachya | Pol | ridleyi | 1897 | Rolfe in D.Oliver & auct. suc. (eds.) |