distribution map
Peristylus triaenus (Schltr.) P.F.Hunt, habit, photo N.E.G. Cruttwell (9/80, PNG, Koruni)
Peristylus triaenus (Schltr.) P.F.Hunt, inflorescence, photo N.E.G. Cruttwell (2/82, PNG, Mt. Gahavisuka)
Habenaria triaena Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 3, fig. 7