| J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 1(2): : p. 0, t. 0, fig. 0 (1958) [W.E. Trevithick] [123] | |
| drawing: W.E. Trevithick [276] | |
| Illustration contributed by: | Royal Botanic Gardens, Kew, U.K. |
J. Hutchinson, J.M. Dalziel, R.W.J. Keay, Fl. W. Trop. Afr., ed. 2, vol. 1(2): : p. 0, t. 0, fig. 0 (1958) [W.E. Trevithick]