LEGUMINOS#-PAPILIONACEZ. 253 
47. Dunbaria Wicut & Arn.'—Receptacle scarcely concave, lined 
by a glandular disk slightly projecting round ovary. Calyx mem- 
branous gamosepalous ; lobes 5, unequal acute; 2 superior connate 
to a variable height; lowest usually longest. Corolla’ and stamens 
of Cajanus. Germen sessile o-ovulate; style slender or slightly 
thickened, inflexed at middle, more or less pilose below small ter- 
minal capitate stigma. Legume linear, straight or falcate, plano- 
compressed continuous acuminate, subseptate within, 2-valved. 
Seeds suborbicular; funicle expanded near oblong or short hilum 
into a rather thick membranous aril.—Herbs, prostrate or twining, 
usually tomentose; leaves pinnate 2-foliolate exstipellate; flowers* 
in axillary pedunculate racemes, solitary or in pairs along the not node- 
like rachis, rarely solitary at axils; bracts membranous deciduous ; 
bractlets 0 (Zropical Asia, Australia’). 
48. Cylista Atr..—Flowers of Rihynchosia; calyx membranous 
scarious veined, finally much enlarged; lobes 4; highest connate 
into one broad, subentire or emarginate; 2 lateral shorter, lowest 
very large, concave, usually obtuse. Germen subsessile 1, 2-ovulate, 
style slender ; apex minute capitate stigmatiferous. Legume falcate- 
ovate, included by enlarged calyx, 1-seeded, 2-valved. Seed ex- 
arillate——-A twining undershrub; habit and other characters of 
Rhynchosia ; racemes axillary (Hast Indies'). 
49, Rhynchosia Lovr.’— Flowers almost those of Cajanus or 
Atylosia, usually smaller ; calyx-lobes unchanged after anthesis; 2 
posterior connate to a variable height. 
Petals and stamens of 
1 Prodr., 258.—ENDLt., 
B. H., Gen., 541, n. 230. 
2 From which the genus is divided into two 
sections by BeNTHAM, as follows :—“1. Hudun- 
baria. Corolla marcescent, persistent round fruit. 
—2. Ryncholabium. Corolla finally deciduous.” 
3 «« Usually yellow.” |. 
4 Species about 12, Brntu., in Pl. Jungh., 
i. 242; Fl. Austral., ii—Miq., Fl. Ind. Bat., i. 
p. 1. 177.,—Watp., Ann., iv. 565. 
5 Hort. Kew., ed. 1, iii, 512.—DC., Prodr., 
ii. 410 (part.).—EnpL., Gen., n. 6694 (part.).— 
B. H., Gen., 542, n. 232. 
6 Species 1. C. scariosa Art., loc. cit. —RoxB., 
Pl. Coromand., i. t. 92.—DC., loc. cit., u. 1.— 
Wiaeut, Icon., t. 1597. 
Gen., n. 6682.— 
7 Fl. Coch., 460.—DC., Prodr., ii. 384 (part:.). 
—EvDpL., Gen., n. 6692.—B. H., Gen., 542, n. 
233.— Cyanospermum Wieut & Axn., Prodr., 
259.—Wieaut, Jil, t. 81 (84).—Enp3., Gen., 
n. 6695.—Nomismia Wieut & ARN., Prodr., 
236.—Wieut, Ie., t. 288, 295.—Arcyphyllum 
ELL., in Journ. Acad. Phil., i. 871.—DC., Mém. 
Légum., t. 55, — Pitcheria Nurv., in Journ. 
Acad. Phil., vii. 93.—Polytropia Presi, Symb., 
21, t. 18.—Hidrosia BH. Mzy., Comm, Pl. Afric., 
89. — Orthodanum E. Mery., op. cit., 181. 
—EnDL., Gen., n. 6690.— Copisma E. MEY., op. 
cit, 133. — Chrysoscias E, MEY., op. cit., 
139.—Sigmodostyles Muissn., in Hook. Journ, 
ii, 93. 
