1897.] G. Kmg—Matenais for a Fhra of the Malayan Petiinstth. 113 
SiMmetiH in two ]a,t6ral phala^ugea of 5 filaments each, pod 
thin and flattened except opposite the seeds (§ Dalbergar%4i) 1. D. volubilia. 
Stamens monadelphous : — 
Pod thin and flattened except opposite the aeed f§ Sissoa) 
[unknovni in D. Hullettii'] i — 
Flowers ooutemporarteouB with the leaves; olimbing 
«pecies ; — 
Standard naxrow^ nJaws of petals shorter than cat7x 
tube : — 
Pod very sliort-stalked ; flowers *25 in. long in pani- 
cles of congested corymbs (laafletB 1 in. or more m 
length) .„ ... ... 2. U. conjfirtifi&ra. 
Pod diatinctly utalked; flowers minute ('15-'2 in.) 
in lax coryrnbose cymes ;— 
Leaflets '6-1 "5 in. long ; corymbs mostly terminal ; 
ovary ptiberolons ... ... 3, Z>, JunifhuJinii. 
Leaflets '2-4 in. long; corymbs smaller axillnry 
and terimnal ; ovary glabrous ... 4. 
Standard orbicular, claws of petals as long as calyx- 
tube 1 — 
Leaflets rather Dumerans, membranous^ not cas- 
pidftto:— 
Leaflets 13-17, 16-2 in. long, oblong obtuse or 
subacute; racemes large spreading; calyx and 
leaves densely pubescent... ... 5. velutina. 
Leaflets 25-41, *6-'75 in, long, rhomboid retusc ; 
racemes small congested; calyx and leaves thinly 
ptibescent ... ... ... 6. 
Leaflets few fl-5), large (2-4 in, long), firm, 
abruptly cuspidate ... ... ... 7. 
Flowers preceding the leaves j a small tree, (claws of 
petals as long as calyx-tabe) ... ... ... 8. 
Pod uniformly thickened throwghotit the valves, ihe tipper 
suture falcate at leaat when young ( § SelenohhiuTn) 
Pods flattened, reticulated, always 1- seeded, (upper 
Buture recurved when ripe) ; — 
Leaflets msually 6, small (under 1 in. long J, obovate^ 
oblong obtuse ; flowers many in congested panicles 9, 
Leaflets asually 3, large (3-^ 5 ia. long), ovate- 
lanceolate acute; flowers few iu short spikes ... 10* 
Pods turgid, smooth, often 2-seeded : — 
Upper suture recurved when ripe, pod pttbemlous ; 
leaflets acuminate, large (4-6 in, long), prominently 
veined and when young densely pnbesoenfc beoeath, 
thiokly coriaceous ... ... 11. D. Eunstleri, 
Upper antnre convex like lower when ripe, pod 
glabrous; leaflets glabrous obtuso slightly emar- 
ginate^ smaller (2-3*5 iu, long), not prominently 
veined beneath, thinly coriaceous „, ... 12, D, parvijhra, 
J. II. 15 
D. tamarindifolia* 
D, pseiido-iissoo. 
EydlettiL 
D. torta. 
