distribution map
Pterostylis caulescens L.O.Williams, habit, photo N.E.G. Cruttwell (10/76, PNG, Mt. Michael)
Pterostylis caulescens L.O.Williams, in situ, photo N.E.G. Cruttwell (9/81, PNG, Mt. Michael)
Pterostylis caulescens L.O.Williams, habit and floral analysis, drawing N.H.S. Howcroft 64, based on Johns coll., from Mt. Giluwe