(S. ) Hunz., ?Kurtziana 5: 118. 1969?, 1969.

(S. ) Hunz., ?Kurtziana 5: 151. 1969?, 1969.

(D. ) Hunz., Hunz., (C. ), and Hunz., (S. ), ?Kurtziana 10: 39. 1977?, 1977.

(D. ) Hunz., Hunz., (S. ), and Hunz., (D. ), ?Kurtziana 10: 40. 1977?, 1977.

(S. ) Hunz. and Hunz., (S. C. V. M. )&, ?Kurtziana 10: 25. 1977?, 1977.