Distribution map of Pedilochilus obovatum
Pedilochilus oreadum P.Royen, Alp. Fl. New Guinea 2 (1979) 259, fig. 91, P. van Royen, drawing, plant habit and flower analysis
Pedilochilus obovatum J.J.Sm., lip, drawing J.J. Smith, from 1772
Pedilochilus obovatum J.J.Sm., floral analysis, drawing J.J. Smith, from 1772
Pedilochilus obovatum J.J.Sm., herbarium sheet, Lam 1688 (syntype specimen BO)
Pedilochilus oreadum P.Royen, herbarium sheet, Brass 30158 (isotype L)