Synonyms: Hypolytrum parvibracteum (homotypic); Hypolytrum parvibracteum var. quadriglumatum; Mapania johorensis; Mapania lucbanensis; Mapania macilentula; Mapania montana (heterotypic); Mapania parvibractea (homotypic); Paramapania amboinensis; Paramapania johorensis; Paramapania longistyla; Paramapania lucbanensis; Paramapania montana; Thoracostachyum longistylum; Thoracostachyum longistylum f. parvum; Thoracostachyum lucbanense (homotypic); Thoracostachyum lucbanensis; Thoracostachyum macilentulum; Thoracostachyum montanum; Thoracostachyum parvibracteum (homotypic)