Distribution map of Pedilochilus alpinum
Pedilochilus alpinum P.Royen, Alp. Fl. New Guinea 2 (1979) 251, fig. 89 a--j, o--p, pl. 86, P. van Royen, drawing, plant habit and flower analysis
Pedilochilus alpinum P.Royen, detail of herbarium sheet, van Balgooy 108 (holotype L)
Pedilochilus alpinum P.Royen, herbarium sheet, van Balgooy 108 (holotype L)