Arachnis longicaulis (Schltr.) L.O.Williams, habit, photo N.E.G. Cruttwell, based on Cruttwell (11/83, PNG, Bulolo)
Arachnis beccarii Rchb.f., flower, photo P.J. Cribb, ex Papua (Indonesia), Baliem Valley
Arachnis beccarii Rchb.f., flowers, photo P.J. Cribb, ex Papua (Indonesia), Baliem Valley
Arachnis beccarii Rchb.f., habit, photo E.F. de Vogel, from PNG, Lae Botanic Gardens
Arachnis longicaulis (Schltr.) L.O.Williams, flower, photo N.E.G. Cruttwell, based on Cruttwell (1/79, PNG, Bulolo)
Arachnis longicaulis (Schltr.) L.O.Williams, drawing N.H.S. Howcroft 410