CXV. PIPE RACE J5. 
29 
Stems and leaves 
{16) P. selangorense 
(17) P. Klossii 
(18) P, paucistigmum 
(19) P. Maxwellanum 
(20) P. collinum 
(21) P. xanthocarpum 
(22) P. mucronatum 
(23) P. Burkillii 
(24) P. subalbicans 
(25} P. larutanum 
(26) P. Curtisii 
(27) P. longibracteum 
(28) P. dindingsanum 
(29) P. caninum 
(30) P. lanatum 
very 
Piper.] 
Stems slender; leaves membranous. 
Leaves oblong-ovate, base round 
Leaves elliptic-ovate, base round 
Leaves oblong-elliptic, base acute. 
Female spike i'6 in. long 
Female spike in. long 
Female spike 3 in. long 
Female spike 4 in. long 
Female spike 8 in. long 
Leaves lanceolate acute at base 
Leaves oblong-elliptic, base rounded unequal. 
Leaf whitish beneath; bracts of female 
flowers obovate 
Leaf not whitish beneath; bracts oblong 
rounded . 
Leaves ovate acuminate, base acute. 
Fruit spike 1*5 in. long .... 
Fruit spike 8 in. long .... 
Leaves ovate acuminate, glabrous, base 
round, cordate 
Stem and leaves pubescent 
Leaves ovate, base round. 
hairy. w-# --— . 
§3. Chavica. Spikes solitary; bracts orbicular, peltate, bruit 
small, immersed in dense cylindric or oblong spikes, with little pulp. 
Spikes 6 in. long or more, slender . . . (31) P. febriragum 
Stout climbing plant; stems hairy. 
Glabrous, slender climbers. 
Midrib of leaves hairy 
Leaves quite glabrous 
Spikes stout, cylindric, 3 in. long. 
Leaves oblong, base rounded 
Leaves ovate-cordate, thinner 
Spike 3-5 in. long; leaves oblong-ovate, base 
round .... 
Spike ‘5 in. long, cylindric, straight; leaves 
ovate-cordate; creeping herb . w/ ,-—■— - . 
84 Pseudochavica. Spikes solitary. Bracts peltate or orbicular, bruit 
in a long or short fleshy spike, globose or oblong sessile. Drupes partly 
immersed in rachis. 
Erect plants. 
Fruit-spikes 4 to 6 in. long, straight . 
Fruit-spikes 1 in. long, curled into a circle . 
Fruit-spikes 15 in. long, straight; styles 
short . . 
Fruit-spikes x in. long, straight; styles long 
Fruit-spikes -5 in. long, sub-globose; styles 
long. 
Climbers. 
Fruit glabrous, deeply embedded; style 
long. 
Fruit glabrous, deeply embedded; style 
short, 4-angled at top 
Fruit partly embedded, free part velvety 
(32) 
( 33 ) 
( 34 ) 
( 35 ) 
P. ramipilum 
P. miniatum 
P. ehaba 
P. Betle 
(36) P. argyrites 
(37) P. sarmentosum 
(38) P. bcehmerisefolium 
(39) P. cyrtostachys 
(40} P. oreophilum 
(41) P. stylosum 
(42) P. penangense 
(43) P. rufispicum 
(44) P. minutistigmum 
(45) P. globulistigmnm 
Erect or climbing. Fruits separate usually in long solitary 
§ 5. Eu-piper. 
spikes. 
Erect, glabrous plants. 
Nerves 2 from base and 2 from midrib 
Nerves 8, 2 from base and 4 from midrib 
(46) P. Kurzii 
(47) P. erecticaule 
