Plagiostachys is a genus of plants in the Zingiberaceae. It is native to Southeast Asia. species * Plagiostachys albiflora Ridl. - Peninsular Malaysia, Sarawak * T.L.Wu & S.J.Chen - Guangdong, Guangxi * Plagiostachys bracteolata R.M.Sm. - Sabah, Sarawak * Julius & A.Takano - Borneo * Cowley - Borneo * Elmer - Mindanao * Plagiostachys crocydocalyx (K.Schum.) B.L.Burtt & R.M.Sm. - Sarawak * Ridl. - Mindanao * Elmer - Philippines * S.Sakai & Nagam. - Sarawak * Gobilik & A.L.Lamb - Sabah * (Ridl.) Ridl. - Peninsular Malaysia * Julius & A.Takano - Borneo * Julius & A.Takano - Borneo * Holttum - Peninsular Malaysia * M.Sabu, Sanoj & Prasanthk. - Nicobar Islands * Gobilik & A.L.Lamb - Sabah * C.K.Lim - Peninsular Malaysia * Cowley - Sabah, Brunei * (C.Presl) R