Nos. 90 to 105. Environs of Bii sa bethville 
(Katanga), Belgian Congo. 11° 40 f S., 27° 54*E. 
90. Liana, with winding twigs; fl. white. Forest gallery 
of Kafubo R. August 5, 1934. 
91. Bush, 10 to 15 ft. high. Forest gallery of Kafubo R. 
August 5, 1934. 
98. Bush, 10 to 15 ft. high. Forest gallery of Kafubo 
R. August 3, 1934. 
93. Bush,10 to 15 ft. high; fl. yellow, before leaves. 
Forest gallery of Kafubo R. August 3, 1934. 
94. Fl. yellow, before leaves. Savanna. August 5, 1934 
95. Bush,15 to 20 ft. high; fl. green. On mound-like 
termitarium, in Savanna. August 5, 1934. 
96. Bush^lS to 20 ft. high. Savanna. August 5, 1934. 
97. Fl. yellow. On mound-like termitarium, in Savanna. 
August 5, 1934. 
98. Tree,30 to 50 ft. high; fl. pale yellowish white. 
Savanna. August 6, 1934. 
99. Tree^20 to 25 ft. high; fl. white. Forest gallery of 
Kafubo R. August 7, 1954. 
100. Tree, 20 to 25 ft. high; fl. white. Forest gallery of 
Kafubo R. August 7, 1934. 
101. Fl. purple, before leaves; thick root. Savanna. 
August 7, 1934. 
102. Fl. purple; strong rootstock. Savanna. August 7, 1954. 
103. Fl. white, from thick root. Savanna. August 7, 1934. 
