Synonyms
Isanthera crenata C.B.Clarke
Rhynchotechum tenue C.B.Clarke
Rhynchotechum discolor f. incisum (Ohwi) Hatus. ex J.C.Wang
Rhynchotechum discolor var. austrokiushiuensis (Ohwi) Ohwi
Isanthera discolor var. austrokiushiuensis Ohwi
Isanthera discolor var. incisa Ohwi
Isanthera discolor Maxim.
Rhynchotechum discolor var. incisum (Ohwi) E.Walker
Isanthera dimorpha Kraenzl.