 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Pteroglossa | Pgsa | macrantha | 1920 | (Rchb.f.) Schltr. | 
| Add+ | Pteroglossa | Pgsa | regia | 1920 | (Kraenzl.) Schltr. | 
| Add+ | Gyrostachys | Gyrostachys | macrantha | 1891 | (Rchb.f.) Kuntze | 
| Add+ | Spiranthes | Spir | macrantha | 1846 | Rchb.f. | 
| Add+ | Stenorrhynchos | Strs | albescens | 1877 | Barb.Rodr. | 
| Add+ | Stenorrhynchos | Strs | macranthum | 1895 | (Rchb.f.) Cogn. in C.F.P.von Martius & auct. suc. (eds.) | 
| Add+ | Stenorrhynchos | Strs | regium | 1911 | Kraenzl. | 
 
 
