Section Breviflores

Section Calcarifera

Section Calyptrochilus

Section Cuthbertsonia

Section Distichophyllum

Section Formosae

Section fytchianthe

Section Herbacea

Section Holochrysa

Section Oxyglossum

Section Pedilonum

Section Phalaenanthe

Section Platycaulon

Section Spatulata

Section Stachyobium

Section Stuposa