3592092 351141 Disa lugens Bolus F. Masson, Water-colour drawings of Plants from South Africa, Canaries, Azores, West Indies (unpublished) : t. 45 () [F. Masson]
3302332 351141 Disa lugens Bolus M. North, Paintings M. North: t. 350, fig. 4 () [M. North]
3596122 351141 Disa lugens Bolus H. Bolus, Icon. Orchid. Austro-Afric., vol. 2 : t. 76 (1893-1913) [H. Bolus]
7146351141 Disa lugens Bolus W. Curtis, Bot. Mag., vol. 138 [ser. 4, vol. 8]: t. 8415 (1912) [M. Smith]
2843566 351141 Disa lugens Bolus I.B. Pole-Evans, E.P. Phillips, R.A. Dyer, L.E. Codd, Fl. Pl. S. Afr., vol. 50 : t. 1977 (1988) [Smith]
