CXXXIII. CUPULIFERjC. 
Pasania.] 
3^3 
(20) P. Eichleri Gamble , l.c. 438, Quercus Eichleri Wenzig. 
in King, Ann. Bot. Gard. Gale., ii. 72, t. 68; Jahrb . Bot. Gard. 
Berl., iv. 236. 
Large tree 50 to 100 ft. tall, 1*5 to 2 ft. through. Leaves cori¬ 
aceous elliptic-oblong or oblong-lanceolate, caudate-acuminate, 
very minutely white pubescent all over, base cuneate; 6 to 12 in. 
long, 3 in. wide; petioles -2 in. long, stout. Panicle of spikes 6 to 
7 in. long; pedicels very short or 0. Cups saucer-shaped at first 
covering the whole or half of the acorn finally nearly flat, scurfy, 
1 in. across, with broad flat rings 5 to 7. Acorn flattened hemi¬ 
spheric minutely silky, 1 in. across, -5 in. tall; umbo small. Hab. 
Selangor, Rawang (Ridlev). Perak, Thaiping (Kunstler); Asam 
Kumbong and Relau Tujor (Wray). Distrib. Sumatra. Native 
names : Mempening Jantan; Mempening putih. 
(21) P. Clementiana Gamble, l.c. 439. Quercus Clementiana 
King in Hook. fil. F.B.I. v. 614; Ann. Bot. Gard. Calc. ii. 69, t. 63A. 
Tree glabrous. Leaves thinly coriaceous, oblong-lanceolate or 
oblanceolate, caudate-acuminate; base narrowed acute; midrib 
stout, raised on both sides; nerves it to 13 pairs slender, hardly 
elevate, nervules and minute areolation visible; 6 to 7 in. long, 
2 to 3 in. wide; petioles *4 in. long. Spikes 3 to 4 in. long, panicled, 
terminal or solitary axillary; females all solitary axillary. Male 
flowers in fours. Fruit spikes short; cups sessile, saucer-shaped, 
edges thick incurved, rings 5, broad, 1*2 in. across. Acorn turbinate 
glabrous, *8 to 1 in. across, *4 in. tall; umbo conic. Hab. Not 
common, Malacca, Sungei Hudang. Penang Hill (Maingay, Curtis). 
(22) P. omalokos Schky, Engl. Jahrb. xlvii. 676; Gamble, l.c. 
439. Quercus omalokos Korth. Verh. Nat. Gesch. Bot. 214. King, 
Ann. Bot. Gard. Calc. ii. 70, t. 23B. 
Big tree 80 to 100 ft. tall, 2 to 3 ft. through; branchlets pubera- 
lous. Leaves thinly coriaceous, elliptic-oblong or oblanceolate 
abrupt, shortly acuminate, base cuneate decurrent on petiole, nerves 
very fine and inconspicuous; 3-25 in. long, 1*25 in. wide; petioles 
•12 in. long. Spikes up to 6-5 in. long, grey puberulous solitary 
axillary or few in a terminal panicle. Flowers in elongate clusters 
of three or four. Fruit in stout spikes 7 in. long. Cup saucer¬ 
shaped very thick, sessile, rings 8 to 10, lowest broadest, upper 
narrow tomentose, i '25 in. across. Acorn hemispheric, glabrous, 
chestnut, 1 in. tall. Hab. Forests, Malacca, Sungei Hudang 
(Derry). Perak, Goping and Thaiping (Kunstler). Distrib. 
Sumatra. Native name : Mempening putih. 
(23) P. lucida Gamble, l.c. 440. Quercus lucida Roxb. FI. Ind. 
iii. 635; King, Ann. Bot. Gard. Calc. ii. 69, t. 64. 
Big tree 50 ft. or more tall, glabrous. Leaves stiffly coriaceous 
oblanceolate, blunt rounded at tip, base long cuneate, dark shining 
green, 2 to 6 in. long, 1 to 2-25 in. wide; midrib stout elevate both 
sides, nerves faint not elevate, 10 to 20 pairs; petioles winged to 
