Derr is.'] 
XLVII. LEGUMIN0SJ3. 
597 
long, pubescent, black purple. Corolla white tipped pink, -4 to 
•5 in. long; standard orbicular-oblong eglandular. Stamens 
monadelphous. Ovary villous. Pod rounded-oblong, 1*5 in. long, 
1 in. wide flat pubescent. Seed 1, rarely 2. 
var. typica. Leaflets ovate to lanceolate acute, sub-glabrous 
beneath. Flowers '5 in. long. Selangor, Ulu Gombak (Burn- 
Murdoch). Perak, Gunong Bubu and Larut (Kunstler). 
var. vestila Prain. Leaflets oblong-acuminate to ovate acute, 
always densely rusty-red-velvety beneath. Flowers *4 in. long. 
Malacca (Maingay). Perak, Larut and Gunong Bubu (Kunstler). 
Distrib. Tenasserim, Sumatra. 
(7) D. afTinis Benth. PI. Jungh. 252; Prain, l.c. 104. D. 
floribunda Prain, l.c. 105. 
Glabrous woody climber. Leaves 6 in. long; leaflets 5, stiffly 
chartaceous, ovate acute, base round, 2‘5 in. long, 1*25 in. wide, 
glabrous; nerves 10 pairs hardly prominent. Panicles 6 to 12 in. 
long, sparingly branched; branches 2*5 in. long or less; rachis 
puberulous. Calyx campanulate -12 in. long, edge sinuate-toothed, 
sub-glabrous. Corolla white, -35 in. long; standard orbicular 
ecallose. Stamens monadelphous. Ovary sparsely hairy. Hab. 
Perak, Larut (Scortechini). Penang (Wallich). Distrib. Java. 
(8) D. amcena Benth. PI. Jungh. 252; Baker, in F.B.I. 
ii. 245. 
Large climber. Black stem 50 ft. long. Leaflets 7 (or 9 or 5) 
sub-coriaceous or coriaceous, ovate-oblong cuspidate, base rounded 
or cuneate, 2 to 4 in. long, 1 to 2 in. wide; nerves indistinct. 
Panicles fastigiate, branched 6 to 9 in. long. Calyx campanulate 
•12 in. long, glabrescent, mouth sinuate, toothed. Corolla -3 in. long, 
rose pink; standard ecallose. Stamens monadelphous. Ovary 
puberulous. Pod thin, ligulate-oblong, 3 to 4 in. long, 1 to 1-5 in. 
wide; upper wing ‘25 in. wide, lower narrow. Seeds 2. Hab. 
Climbing high on trees in lowland forests. 
var. typica. Leaves less coriaceous, green on both sides. 
Perak, Trong (Kunstler). Pulau Adang. Distrib. Tenasserim. 
var. Maingayana Prain, D. Mamgayana Baker, l.c.c. Leaves 
stiff, glaucous beneath. The commonest form, Singapore, Garden , 
Jungle. Malacca, Sungei Hudang (Derry); Rembau; Bukit 
Sabukor; Brisu. Native names : Akar tuba; Akar Pah kedah. 
(9) D. elliptica Benth. Journ. Linn. Soc. iv. Supp. 111; Baker, 
l.c. ii. 2, 43; Prain, l.c. 106. Pongamia elliptica Wall. PI. As. Rar. 
iii. 20, t. 237. 
Scrambling shrub. Stems black; shoots pubescent. Leaves 
9 to 15 in. long; leaflets 9 to 13, membranous, at length sub- 
coriaceous, oblong to oblong-lanceolate cuspidate, 3 to 6 in. long, 
1 to 1*3 in. wide, glabrous (adult) above, pubescent beneath. 
Racemes 9 to 10 in. long, tomentose. Calyx '25 in. long, campanu¬ 
late, pubescent. Corolla rose pink (rarely white), '65 in. long; 
