18&7.] 0. Kin^^ Materi€kli for a Flora of the Malayan Penimula, 177 
Boda olovp-aljaped — caljx-tnbft cyliadric, limb in bud 
ovate or orbicular ; anthers shortly oblong !— 
Leaves of two connate leafleta with roqnded apieea; 
(oal;px tube coneidentbly longer thaiv Utnb) ... 12, B. gtauca. 
LQHi-eH entire or divided nt the tip (in jonng plants 
of eome epecS^it casnallj ttpUt to tho baao) into two 
a arrow acute or ncamiuate bbea t-^ 
Ciityx-tube euniih longer than the limb ; (leaves 
nsuany entire, less often divided h.6 the tip, 
flon-erjB in densr- ternTmnl corymba) 
jLenvea 6-7-nerved, adpressed-pubef^'^ent b«- 
nenth ; onlyx rnsty 'downy ; pod pubescent „. 13- B, comifolitt. 
Leave a. 7— 9 -nerved, ghibroua beneath ; cnlyx 
sparsely paberuloaa; pod glabrous „. 14. B. bidentata. 
Calyjt-tabe not exceeding the limb;^ — 
InfiuresAanoe lax, the lower flowers not at all 
deddnonB ; learas thick firm i — 
Flower* in rnoemea, the lower pedicels not 
Bonsibly longer than those aboTe : — 
Raoenies long, feiany-fld. t leaves all entire, 
glabrona benf^nth ,,, ... ... B. Itteida. 
Kucemca uhort, fow-fld. ; leaves rather 
deeply bifid, denaely pubescent beneath ... 16, B» SeGrttekinii. 
Flu were in corj^mbs, the lower pedicels mani- 
festly longer than those next above j— 
Leaves deeply cordate often snb peltate, not 
tnnch longer than broad, sometimes 2-fld 
at tip, petiole 1 in. long ... ... 17. H. Simgii. 
Leaves shnltow^cordate, twice &6 long as 
hrond, all oiitire, petiole 5 in. long 18, B, Finlaytaniann, 
Inflorescence dense, most of the lower pedicels 
dceiduonn leaving the raehis below as a longiah 
nodose pcdnnole ; leaves thin Bexibl© 
Leaves entire or rarely slightly emarginate 
at tip, 6-iierved ; calyx glabrous j (pod glab- 
roas) .,. — ... .,,19, B. Wrayi. 
Leaves divided at apex (only & few in region 
of inflorescence entire^, nervos more than 6 ; 
caly I- pubescent — 
Lefivea as broad as long, nerves 9^11, 
apical sinus wide deltoid ; OJilyx rasty- 
pnbeacent ; pod large pubescent .,, 20. B, iniegrifolia. 
Leaves longer than broad, nerves 7-9, 
apit^l sinna nari-ow j nalyx grey-silky ; 
pod small glahrons ;V1 (Mi-era small ... 21, B, glabrifolia. 
Calyx-tube very short ( | Lasiobkma) ; (flowers small, in 
long narrow many-fld. racemes) ; — 
Oalyt-limb 6-parlite ; petals white; pods small glabrous j 
leaves flexible, divided at apex ; — ' 
Fod abort, 2- seeded ,,. ... ,.. 32. JB. HT^uina. 
J. n. 23 
