Flora of the Malayan Peninsula. 125 
Leaves alternate. (Nos. 1-48.) 
Leaves hairy on the lower surface. (Nos. 1-12.) 
Perianth-lobes incomplete or 0; tomentum 
grey 
Umbellules in pedunculate umbels or corymbs 
up to 5 cm. long; leaves usually obtuse.. 1. LD. chinensis. 
Umbellules in almost subsessile clusters i 
leaves short-acuminate 2. L. tomentosa. 
Perianth-lobes complete ; tomentum usually more 
or less reddish. (Nos. 3-12.) 
Umbellules on woody tubercules from the 
trunk of the tree 
Leaves under 30 cm. long, 10 em. broad, 
purplish-red beneath ac .- 3. L. johorensis. 
Leaves over 30 cm. long, 10 em. broad, 
rusty-tomentose beneath < 4. L. truncifiora. 
Umbellules in clusters or racemes on ine 
branchlets. (Nos. 5-12.) 
Leaves coriaceous, obovate, usually very 
large, nerves and nervules very strong ; 
branchlets very stout 
Umbellules peduncled, in short 
thick racemes scarcely 1 cm. long; 
leaves rusty beneath -. 5. L. grandis. 
Umbellules subsessile, in racemes 
4—6 cm. long; leaves greyish be- 
neath .. Oc - 6. L. artocarpifolia. 
Leaves subcoriaceous, lanceolate, Ses 
small, nerves and nervules strong, 
branchlets moderately stout .. 7. DL. firma. 
Leaves chartaceous or membranous, 
small to moderate-sized 
Umbellules in short clusters. 
(Nos. 8-11.) 
Branchlets very slender; leaves 
oblong-lanceolate ; umbellules 
subsessile, in clusters of only 
2—3.. -- 8. LZ. gracilis. 
Branchlets aideratee stout 
Leaves __ elliptic-lanceolate; 
umbellules in many-flower- 
ed fascicles; fruit ovoid; 
fruiting perianth very small 9. L. amara. 
Leaves broadly elliptic or 
orbicular. 
Leaves elliptic, ovate or 
orbicular, strongly 
nerved, densely rufous 
