The genus only contains the single species .
The genus only has been grouped with the Australian genera Agastachys , Symphionema and New Caledonian genera Beauprea and Beaupreopsis in the subtribe Cenarrheninae by Johnston and Briggs in 1975 .
The genus only contains the single species , and has been grouped with the Australian genera Agastachys , Symphionema and New Caledonian genera Beauprea and Beaupreopsis in the subtribe Cenarrheninae by Johnston and Briggs in 1975 .