Polystachya cooperi Summerh.
      
no HD illustration available (m3)
2 827698 Polystachya cooperi Summerh. Orchidaceae
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 3(1): : p. 222, fig. 390 (1968) [M. Grierson]