The useful plants of West tropical Africa - Burkill, H. M.; Dalziel, J. M.; Hutchinson, J. (Kew : Royal Botanic Gardens, 1985)
"This revision is a supplement to the second edition (1954-1972) of The flora of West tropical Africa edited by R.W.J. Keay and F.N. Hepper"--V. 1, t.p. verso.
"The present volume is part of a revision of the first edition, and is published as a supplement to The flora of West tropical Africa (ed. 2, 1954-1972) edited by R.W.J. Keay and F.N. Hepper"--V. 2-4, t.p. verso.
Keywords: Botany