| Genus Name | Genus | Grex Name | Year | Author | |
|---|---|---|---|---|---|
| Add+ | Microstylis | Mst | pusilla | 1911 | Rolfe |
| Add+ | Oberonioides | Oberonioides | pusillus | 2011 | (Rolfe) Marg. & Szlach. |
| Add+ | Malaxis | Mal | microtatantha | 1951 | Tang & F.T.Wang |
| Add+ | Microstylis | Mst | microtatantha | 1919 | Schltr. |
| Add+ | Oberonioides | Oberonioides | microtatantha | 1995 | (Tang & F.T.Wang) Szlach. |