18 $ Leaves opposite, "s wis Ws 19 
ternate, sessile, very rough, "flowers 4-androus, s.. ... -— 
19 ; Flowers pentandrous,  ... P. wt ivi es wee 20 
tetrandrous, .. ee we ni MO 
20 à Upper leaves reduced in size, scarcely altered in. form, ove sé. 21 
reduced in size and conspicuously altered in form, (28 
Stem very ramous, 4-angled, leaves sub-sessile, narrow lanceolate cordate, 
pubescent beneath, 
Sparingly Bón leaves ovato-lanceolate acute, pilose on both sides, 
coriaceous, scabrous, 
Fruit often 3-winged; leaves short oval or cordate, ovate, prickly hispid 
on the margin, 
2-winged: leaves long linear lanceolate, glabrous, except a line of 
hairs on the margin, 
وو‎ $ Stems very ramous, straggling or climbing among bushes, 24 
procumbent: middle wing of the fruit often thickened or spongy, 
Stem very ramous: leaves hispid on the margin, sessile, cordate: middle 
wing of the fruit sometimes thicker than the others, 
ramous; leaves oval ssi. glabrous except the margin, floral 
ones linear acute, . es si, ses vel 
25 á pper leaves much reduced in size, cordate, ces ise in 26 
ovate or sub-cordate lanceolate, die Wi dis «s 8 
26 Á Leaves sparingly pilose, roughish above, ... aoe ده‎ des 27 
tomentose beneath, hispid above, 
Leaves a sub-cordato-truncate, oblong lanceolate, “acute, "glabrous; 
ral ones very small, 
— lanceolate, acuminate, uy hispid: fruit orbicular, deeply 
cordate, . see dés sta ‘es 
og $ Leaves scabrous above, villous beneath, SA ds 29 
hispid towards the margin, smoother on the disk, vis . 81 
Fruit wingless, ... 30 
E ribbed and winged, leaves ovate lanceolate sub-falcate: stem terete, 
pubescent, 
Leaves iion. broad ovate, rounded at the base, acute, stem roughly tomen- 
tose: floral leaves lanceolate, 
ovate oblong lanceolate, roundish or sub-cordate at the base: floral 
leaves narrow lanceolate, 
Leaves lanceolate acuminate, tapering at both ends, upper ones narrow 
31 " lanceolate, fruit wingless, 
ovate lanceolate acuminate, fruit 3-winged or simply ribbed, 
Leaves — triplici-nerved, i. e., all the three primary nerves branched 
(some of them are somewhat 5-nerved at the base), 33 
usually alternate quintuple-nerved, i. e., the middle primary | nerve 
twice branched: (the lateral ones are secundly 9 is 34 
33 $ Inflorescence eymose fruit sessile, wingless, eta toe tee 
glomerulate, sessile: fruit imperfectly winged, SK = 
Male flowers pentandrous,  ... P Wi x Á we 35 
tetrandrous, e "m. ما‎ ive ss. ius 43 
35 = Fruit wingless, leaves alternate, e $96 * 
4-angled more or less perte, 4-winged ; leaves sometimes opposite, 38 
36 Í Leaves lanceolate acute at both end 7 و‎ sji | 
— —— broadly ovate at the base or سم ہی‎ vi ... 
# Leaves elliptic, hispid above, pubescent beneath, fruit ovate slightly ribbed, 
broad ovato- lanceolate, smooth above, downy beneath, fruit somewhat 
compressed with a thickened margin, 
és /一 i saa 4-winged, cal xp prolonged into a short beak or apiculus, 39 
i aed 4-winged, ; leaves longish petioled, broad ovate, mem- 
ranous, 
39 aeg diffuse: leaves opposite or sub-alternate, subsessile, 40 
: leaves alternate, petioled, elliptico-lanceolate or ovate, 41 
Leaves crowded, alternate, ovate, bluntish, pilose, small: fruit deeply furrowed, 
opposite broadly ovate sub acute, pilose; fruit prominently 
and imperfectly winged, 
Up ores imperfectly 4-winged; wings truncated, 42 
winged, wings sub-orbicular, enlarging above, auricle-like, 
7 = ovate or ovato-lanceolate obtuse, rounded at the base, ramous, 
40 
subtriplici-nerved, lanceolate, acute at both ends, at first þaki side: 
scabrous, villous beneath, ... ssi soe ہے‎ 
13 Leaves entire on eom sua 7 ees ås Ww 44 
一 一 一 一 一 serrated, shrubby, ... ... ... ... ... ... 
43 Leaves alternate, eee … … ... 45 
opposite, at least the lower: ones, 5 ies ٠ is - 
45 loa ribbed or deeply furrowed, not winged, 
four-winged: procumbent, diffuse, leaves sub-sessile, ovate, pilose ix 
( 38 ) 
ASPERA, 
CAUDATA, 
COURTALLENSIS, 
NEILGHERRENSIS, 
OVATA, 
OBLONGIFOLIA, 
WALLICHIANA, 
TRIALATA, 
CYMOSA, Icon. 1979 
MICROPHYLLA, 
ROTUNDIFOLIA, 
ELLIPTICA, 
BICUSPIDATA, 
ROSTRATA, 
PROCUMBENS, 
DIFFUSA, 
AURICULATA, 
RHEEDII, 
SCABRIDA, 
BORBONICA, 
MINOR, 
18 
20 
16 
15 
21 
17-28 
29 
27 
10 
26 
24 
25 
23 
22 
30 
د 49 
