distribution map
Vanda helvola Blume, in situ, photo T. Roelfsema, at Bulolo, PNG
Vanda helvola Blume, inflorescences of two colour forms, photo N.H.S. Howcroft, from Bulolo, PNG.
Vanda helvola Blume, flower, photo N.H.S. Howcroft, from Bulolo, PNG.
Vanda helvola Blume, plant habit, yellow form, photo E.F. de Vogel
Vanda helvola Blume, inflorescence, yellow form, photo E.F. de Vogel
Vanda helvola Blume, flower, photo N.E.G. Cruttwell (/66, PNG, Agaun)
Vanda helvola Blume, flower, front view, yellow form, photo E.F. de Vogel
Vanda helvola Blume, habit and floral analysis, drawing N.H.S. Howcroft 177, from Bulolo/Wau
Vanda helvola Blume, habit and floral analysis, drawing N.H.S. Howcroft 36, from Bulolo
Vanda helvola Blume, habit and flower, drawing N.H.S. Howcroft 521, from Warangoi ENBP
Vanda helvola Blume, floral parts, drawing N.H.S. Howcroft 603, from Wampit and Wau
Vanda helvola Blume, floral analysis, drawing N.H.S. Howcroft 604, from Bulolo
Vanda helvola Blume, herbarium sheet, Blume 2213a (holotype specimen L, probably)
Vanda helvola Blume, herbarium sheet, Blume 2213a (isotype specimen L)