vi PREFACE. 
a few species collected in the French Congo. Dr. L. Pierre; 
a set of plants collected by Klaine in Gaboon. 
V. Sourn Crenrrat.—Dr. Em. de Wildeman, plants from various 
collections made in the Congo Free State. 
VI. Mozampigur.— R. N. Lyne, plants from Zanzibar and 
Pemba Island. J. M. Purves, plants from Nyasaland. Sir Alfred 
Sharpe, K.C.M.G., C.B., plants from Nyasaland. 
I must again record my acknowledgments of the assistance given 
me by Mr. C. H. Wright in preparing the manuscript for the press and 
in checking the proofs, and to Mr. N. E. Brown for working out the 
geographical distribution. 
For the detailed topography the third edition of the “Spezial- 
karte von Afrika,” Gotha: Justus Perthes, 1893, has been chiefly 
used, 
We 22D. 
KEW, October 190-4. 
