Synonyms
Chusua roborowskyi var. nana (King & Pantl.) P.F.Hunt
Ponerorchis chusua var. nana (King & Pantl.) R.C.Srivast.
Ponerorchis nana (King & Pantl.) Soó
Chusua nana (King & Pantl.) Pradhan
Orchis chusua var. nana King & Pantl.
Gymnadenia chusua var. nana (King & Pantl.) Finet
Orchis nana (King & Pantl.) Schltr.