30 
CXV. PIPERACEA3. 
[Piper. 
Leaves hairy beneath .... 
Leaves velvety hairy .... 
Climbers. 
Flowers close together, not whorled. 
Leaves sparsely hairy, ovate 
Branchlets puberulous, leaves ovate- 
lanceolate alternate . 
Leaves puberulous beneath elliptic . 
Plants quite glabrous. 
Leaves ovate-cordate, spotted pink 
Leaves ovate, base round equilateral, 
membranous .... 
Leaves ovate, base round equilateral, 
subcoriaceous .... 
Leaves ovate, base insequilateral 
Leaves oblong or elliptic. 
Leaf-bases equilateral, 5- to 7-nerved. 
Male spike *67 in. long 
Male spike *75 in. long; nerves 5 to 7 
Male spike 2-7 in. long; nerves 7 
Male spike 2‘j in. long; nerves 7 
Fruit-spike 4 in. long; nerves 5 
Fruit-spike 5 in. long 
Female spike i5 - 7 in. long; nerves 7 
Leaves elliptic-oblong, nerves 10 pairs 
Leaf-bases unequal. 
Rachis glabrous .... 
Rachis hairy. 
Leaf oblong-ovate, base round 
Leaf oblong-ovate base narrowed . 
Leaf-base narrowed. 
Leaves elliptic-lanceolate acuminate, 
6- nerved .... 
Leaves elliptic-lanceolate acuminate, 
7- nerved .... 
Leaves lanceolate .... 
Leaves elliptic-oblong, long acuminate 
Leaves oblong-elliptic 
Spikes very long, slender; flowers in whorls. 
Bracts very small glabrous 
Bracts larger hairy ..... 
§ 6. Heckeria. Erect shrub; leaves very large, 
spikes fascicled 
(48) P. subrubrispicum 
(49) P. velutinervium 
{50) P. acre 
(51) P. puberulirameum 
(52) P. kotanum 
(53) P. porphyrophyllum 
(54) P- semangkoanum 
(55) P. subiragile 
(56) P. gymnocladum 
(57) P. curtipetiolum 
(58) P. magnibaccum 
(59) P. flavispieum 
(60) P. obovantherum 
(61) P. subpenninerve 
(62) P, longamentum 
(63) P. conibaccum 
(64) P. subsessililimbum 
(65) P. rufibracteatum 
( 66 ) P. filipes 
(67) P. flavibaccum 
(68) P. gymnophyllum 
(69) P. eucalyptolimbum 
(70) P. lonchites 
(71) P. Kunstleri 
(72) P. Scortechinii 
(73) P. leptonema 
(74) P. longicaule 
(75) P. umbellatum 
§ 1. Mulder a. 
(1) P. pentandrum C.DC. Rec. Bot. Surv. Ind. vi. 25; Joitrn. 
/Is. Soc. Beng. l.c. 334. 
Glabrous. Leaves coriaceous, elliptic-lanceolate, acute acumin¬ 
ate, base equilateral acute, 7-nerved, 4 to 5 in. long, 1 to 1-5 in. 
wide, lower ones 5-25 in. long, 3-25 in. wide; petioles -5 in. long. 
Peduncles glabrous as long as petiole. Male spikes 1*5 in. long, 
thick, densely flowered; rachis glandular asperalate when young, 
at length glabrous; receptacles sessile condensed elliptic, 2-lipped, 
hairy inside. Stamens 5, rarely 6. Female spikes thicker. Ovary 
free, ovate; stigmas 3. Berry globose, -i in. through. Hub. 
Perak, upper (Wray, Scortechini). 
