distribution map
Habenaria dolichocaulon Schltr., drawing R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 2, fig. 4
Peristylus grandis Blume var. papuanus J.J.Sm., floral analysis, drawing J.J. Smith, from Versteeg 1541
Peristylus grandis Blume, herbarium sheet, Blume 2059 (syntype specimen L)