 
| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Trichotosia | Thta | cyrtosepala | 1911 | (Schltr.) Kraenzl. in H.G.A.Engler (ed.) | 
| Add+ | Callostylis | Call | cyrtosepala | 2005 | (Schltr.) Y.P.Ng & P.J.Cribb | 
| Add+ | Cylindrolobus | Cyln | cyrtosepalus | 1981 | (Schltr.) Schuit., Y.P.Ng & H.A.Pedersen | 
 
 
