Flora of the Malayan Peninsula. 499 
The type sheet is Curtis 169 in Kew Herbarium. 
3. CLEISTANTHUS GLAUCUS, Jabl. Pflanzenreich, IV, 147. VIII, 
25. (1915). A tree, 10O—13 m. high. Branchlets, dark-brown, gla- 
brous, somewhat rough or grooved, + — pubescent, 2—5 mm. thick : 
young flowering twigs a few centimetres long, lateral, 1 mm. hice 
grooved and ridged longitudinally, fuscous-tomentose, bearing leaves 
much smaller than the ordinary ones; internodes 3—5 mm. long. 
Lamine on branches and branchlets coriaceous, ovate or oblong, 
ovate, 4:55—12 cm. long, 1°5—-4:5 cm. broad, with shortly caudately 
acuminate apex and rounded to subcordate base, glabrous and ob- 
scurely reticulate on both surfaces except for a few hairs near base 
of midrib on lower; upper surface subnitid, olivaceous; lower surface 
glaucous; nerves slender, 6—7, anastomosing near the margin; cross 
nervules distant, irregular; petiole scarcely 2 mm. long, subterete, 
closely transversely wrinkled, sparsely rusty-pubescent or glabrous; 
lamine on flowering twigs not exceeding 2 cm. long and 1 cm. broad, 
+ — pubescent on lower surface ; stipules subulate-aculeate, rigid, 
black, 4 mm. long, sparsely rusty-pubescent or glabrous. Flower- 
clusters axillary, strung at short intervals along the small-leaved 
twigs, of few flowers s# only or 2 only; bracteoles broadly ovate 
acute, +-— carinate and rusty-pubescent on outer, glabrous on 
inner surface. ¢ flowers not seen. 2 flowers ovoid ; calyx pubes- 
cent on outer, glabrous on inner surface, sepals deltoid; petals 
spathulate or obcuneate, acute or subacute, subentire, 1 mm. long, 
glabrous ; annulus of the glabrous disk dentate, membranous ; ovary 
ovoid, densely hirsute. Capsule not seen entire, sparsely hairy, 
obliquely closely shallowly grooved. Seeds not seen. 
PERAK: Goping, K.C. 4526! ; locality illegible, R. 7926! 
The type sheet is K.C, 4526 in Kew Herbarium. 
4. CLEISTANTHUS MEMBRANACEUS, Hook. f. 278. A tree up to 
10 m. high, with slender hanging branches JBranchlets pale-brown, 
glabrous, 2—5 mm. thick ; flowering twigs 1—2 mm. thick, angular, 
grooved, + — rusty-pubescent. Lamine membranous, narrowly 
lanceolate, with caudately acuminate apex and acute or subacute 
base, 3°5—18 em. long, 1—5-5 cm. broad ; upper surface glabrous or 
slightly rusty-pubescent on basal end of midrib, olivaceous, dull, 
reticulate ; lower surface at first very finely sparsely adpressedly 
pubescent, finally glabrous, subglaucous; midrib and nerves slender ; 
nerves 10—15, anastomosing near the margin; cross-nervules ir- 
