Nephelium.] xlii. sapindacete. 501 
(7) N. costatum Hiern, Lc. i. 608; King, l.c. 436. N. longana 
var. hypoleucum King, Lc. 435 {in part). 
Tree 50 to 60 ft. tall. Leaves 6 to 12 in. long; leaflets 4 to 10, 
coriaceous oblong lanceolate or elliptic acute or short acuminate, 
base narrowed round beneath glaucous and slightly puberulous; 
nerves 10 to 18 pairs, 275 to 5-5 in. long, 1*25 to 175 in. wide; 
petiolules *25 in. long. Panicles axillary and terminal 4 to 6 in. 
long puberulous. Flowers ’2 in. across. Sepals 5 round tomentose 
outside, pubescent inside. Petals 5 smaller spathulate villous. 
Disc large. Stamens 8 to 12 hairy at base. Ovary ovate 2-lobed 
coarsely villous. Fruit of 1 or 2 lobes with long puberulous blunt 
setae. Hob. Malacca (Maingay). Perak (Scortechini) . Native 
name: Rambutan Passeh. 
(8) N. tuberculatum Radik. Rec. Bot. Surv. Ind. iii. 352. 
Tree 60 to 80 ft. tall, 2 to 3 ft. through. Branches, panicle and 
petiole grey-puberulous. Leaves 8 to 14 in. long; leaflets 2 to 6 
pairs, oblong blunt coriaceous, base rounded; nerves 7 to 9 pairs 
elevate, sparsely pubescent glaucescent beneath, 6 in. long, 2*5 in. 
wide. Panicle 8 in. long terminal dense-flowered. Flowers -2 in. 
across. Calyx of 5 blunt whitish pubescent lobes. Petals o. 
Disc hairy. Stamens short not exsert glabrous. Fruit 1 to 2 in. 
long elongate ellipsoid bright green hoary, covered with glabrous 
pyramidal tubercles (I have seen no^ruit). Hab. Perak (Scorte¬ 
chini) . 
(9) N. mutabile Bl. Rumphia iii, 104. N. chryseum King, Lc. 
437, not of Blume. 
Tree usually about 30 ft. tall. Leaves 6 to 12 in. long; rachis 
puberulous; leaflets 4 to 8 sub-coriaceous oblong to elliptic-oblong 
acuminate or acute, base narrowed, glaucous beneath; nerves 
9 to 12 pairs, 2*5 to 5 in. long, 1*25 to 175 in. wide; petiolules 
•15 in. long. Panicles axillary 3 to 4 in. long; flowers white *15 in. 
across, clustered. Calyx shortly bluntly 5- or 6-lobed tomentose. 
Petals o. Stamens 7 or 8 short pubescent. Ovary reniform 
bilobed pubescent. Fruit usually lobed about 2 in. long covered 
with truncated spines dark purple. Hab. Commonly cultivated, 
the Pulasan. 
Blume distinctly says he intended the Pulasan by this name. N. chryseum 
Bl. with a yellow fruit and soft spines like a rambutan, may be a variety of 
N. lappaceum Linn. 
N. pallens Radik. Rec. Bot. Surv. Ind. iii. 352, N. mutabile var. pallens 
Hiern, F.B.I. i. 687 (exclusive of the fruiting specimen Maingay 1629, which 
is N. lappaceum) is a form of the Pulasan. 
(10) N. hamulatum Radik. Uber. Sapind. Roll. Ind. 78; King, 
Lc. 437. 
Tree. Branchlets puberulous. Leaves 10 to 15 in. long; rachis 
puberulous; leaflets 6 to 10 oblong acuminate blunt, base cuneate, 
glabrous above midrib puberulous, beneath sub-glaucous minutely 
