436 Flora of the Malayan Peninsula. 
at apex, the tip obtuse, acute or cuneate at base; upper surface 
shining, lower dull; margin recurved ; 8—15 cm. long, 3—5°5 cm. 
broad ; midrib stout, prominent on both surfaces; main nerves 
12—14 pairs, indistinct, slightly raised on the upper surface, very 
slightly curved to about 5 mm. from the margin and then joining 
in somewhat angular loops with lesser loops outside them ; trans- 
verse nervules few, irregular and branching, enclosing the minutely 
areolate reticulation ; petiole slender, dark, 8—11 mm. long. Spikes: 
3 10—15 em. long, solitary and axillary or in lax, spreading, termi- 
nal, leafless panicles , rhachises angular, grey-puberulous ; bracteoles 
triangular-ovate, scarcely | mm. long, scurfy without: @ few, 
solitary, axillary. Flowers: 3 solitary or in groups of usually 3; 
perianth cup-shaped, 1—1:5 mm. long, puberulous without, glabrous 
within, lobes 6, broad, ciliate; stamens 12 or sometimes more, 
filaments slender, anthers globose, small; pistillode cylindric, seri- 
ceous, white when dry and conspicuous: @ not known. ruts in 
spikes up to 20 cm. long, usually solitary but sometimes 2—3 
together one or more being undeveloped ; rhachis very stout, rough ; 
pedicel thick, scarcely 3mm. long; cupule saucer-shaped, embracing 
only the base of the acorn, 2 cm. in diam., 4—6 mm. deep, the 
upper margin slightly incurved ; lamellae 5—7, sericeous, prominent, 
thick, the edges entire; acorns depressed-globose, glabrous below, 
grey-sericeous towards the apex, 2—2°5 cm. in diam., 12—15 mm. 
high, the base intruded; umbo conical. Quercus Wenzigiana, 
King in Hook. f. Fl. Br. Ind. V. 613 (1888) and in Ann. Cale. IT. 65, 
t. 58 B. @Q. Diepenhorstii, Wenzig in Jahrb. Bot. Gart. Berl. 231 
(not of Miquel). 
Prenane: Government Hill, etc., Curtis 360!, 368!. Perak: 
in open forest near Goping, up to 150 m. alt., King’s Collector 5955!. 
Mauacca: Griffith K.D. 4482!: Maingay K.D. 1527 !.—DiIstRIB. 
Borneo. 
19. Pasanta Rassa, Gamble. A large tree reaching a height of 
18—24 m. and 60—90 em. in diam. of stem; branches spreading ; 
branchlets slender, dark-brown, rough, the innovations and inflores- 
cence grey-pubescent, otherwise glabrous. Leaves coriaceous ; nar- 
rowly lanceolate to elliptic-lanceolate, caudate-acuminate often 
obtusely at apex, acute at base and slightly decurrent ; smooth on 
both surfaces, the upper shining, the lower dull and pale when dry ; 
margins entire, recurved ; 6—9 cm. long, 2—4 cm. broad; midrib 
slender , raised on both surfaces and sometimes pubescent ; main nerves 
