248 PLANTS COLLECTED ON MT. RUWENZORI. 
acuminatis apice ipso obtusis basi cuneatis vel rotundatis subcoriaceis 
superne glabris, nervo medio subtus pilosulo, nervis lateralibus tenuibus 
reticulatis ; pedicellis solitariis axillaribus 
9 
subtus sub lente tenuiter 
-acemum brevissimum dispositis ; bracteolis reniformi- 
tenuibus vel in 
semiorbieularibus brevissimis ; calyce spathaceo subeoriaceo glabro 
; petalis pallide flavis 
preter apicem puberulum quam vexillo breviori ; 
cl. detectorem, vexillo late subovato-orbieulari subsessili, alis 
obtusa basi breviter 
stylum attenuato. 
affinis ab ambabus, 
secus 
inæquilateraliter oblongis unguiculatis, carina apice 
unguiculata ; ovario glabro sæpe 4-ovulato, apice in 
Species B. angolensi, Welw., et B. bipindensi, Harms, 
differt calyce crassiori subcoriaceo, ab illa pedicellis parum brevioribus et 
apicem versus pilosulis ab hac ovario glabro. 
Hab. Ruwenzori W. 4000 ft. July. 
* Shrub. Pale yellow." 
Folia 4-8 em. long., 20-28 em. lat. ; petioli 2-3 mm. long. Bracteæ 
+ 15mm, longe. Calyx Г5 cm. long. Vexillum + 2:0 cm. long. 
Carina + 2'0 em. long. 
The following short clavis indicates the position of this plant with its. 
nearest allies :— 
* Ovarium glabrum vel subglabrum. 
f Pedunculi 8-15 mm. Vexillum + 1 cm. long. fide Harms. 
Baria Preussi, Harms. Cameroons. 
++ Pedunculi 2 em. attingentes. Vexillum in spec. nost. haud bene evolutum. 
B. ANGOLENSIS, Welw. Angola. 
+++ Pedunculi 1:3 em. attingentes sepissime breviores, Vexillum + 2 сш. long. 
D. WOLLASTONI, sp. nov. Mt. Ruwenzori. 
HET Pedunculi 1:3-2:3 сш. Vexillum 1:5 em. longum. 
В. BAROMBIENSIS, Taub. Cameroons. 
** (Ovarium subsericeo-pubescens. 
B. BIPINDENSIS, Harms. Cameroons. 
ERIOSEMA MONTANUM, Baker fil. in Journ. Bot. xliii. (1895) 142. 
E. 6000 ft. January. 
& Herbaceous ; flowers yellow.” 
Distrib. Nile Land, Mozambique District. 
Mucuna Poaaet, Taubert, in Engl. Bot. Jahrb. xxiii. (1896) 194. 
E. 4000 ft. July. 
« Climbing ; flowers pale yellow.” 
Distrib. Upper and Lower Guinea. 
