distribution map
Thrixspermum graeffei Rchb.f., habit (in situ), photo N.E.G. Cruttwell (4/86, PNG, Mt. Gahavisuka)
Thrixspermum oreadum Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 339, fig. 1309