240 Clerodendron. 



8. a. Corolla-tube 1.25 cM. long, puberulous; calyx acutely 



5-toothed, + rugose without, with large peltate glands 



within 2, C. lankawlense p. 249. 



b. Corolla-tube 1.5 — 3.7 cM. long, glabrous .... 9. 



9. a. Calyx deeply 5-lobed (for more than ^/j) ; leaves generally 



membranous, 6 — 19 cM. long, 272^ — 6.2 cM. broad; 



petioles 1 — 6 cM 3. C. disparifolium p. 250. 



b. Calyx usually 'truncate, sometimes irregularly toothed; 

 leaves usually coriaceous, 2 — 6 — 13 cM. long, 0.8 — 272 — 

 8 cM. broad; petioles 0.3^ — 2.2 cM. long; cymes 3-flowered 



4. C. inerme p. 251. 



10. a. Base of leaf broad, truncate or subcordate . . . .11. 

 b. Base of leaf narrow, usually acute or attenuate . .12. 



1 1 . a. Base of leaf characteristically 3-nerved ; calyx 1 .8 — 2.7 cM., 



lobes broad, white ; corolla-tube with glanduliferous hairs, 

 as long as the calyx, red . . 5. C. Thomsonae p. 255. 

 b. Base of leaf not distinctly 3-nerved; calyx 1 — 1.3 cM.; 

 corolla-tube 272—3 cM., minutely puberulous 



6. C.i phlomoides p. 256. 



12. a. Leaf usually coarsely, irregularly serrate-dentate; calyx- 



lobes linear, dark-red; calyx and corolla puberulous 



7. C. calamitosum ') p. 256. 

 b. Leaf entire; calyx lobed for the half; lobes ovate-lanceo- 

 late; calyx and corolla glabrous 8. C. fioribundum p. 258. 



13. a. Leaf broadly ovate, base more or less cordate; chartaceous 



or membranous 14. 



b. Leaf lanceolate-ovate or ovate, base rounded, narrow, 

 or subcuneate; chartaceous or coriaceous . . . .20. 



14. a. Base of leaf with some large glands beneath . . .15. 

 b. Base of leaf without such glands 16. 



15. a. Leaves entire or abruptly denticulate 



9, C. fragrans p. 259. 

 b. Leaves irregularly sinuate — dentate 



10. C. macradenium p. 260. 



16. a. Calyx 1.8—2 cM.; corolla glabrous, 1.8—2.5 cM. 



11. C. Ricdelii p. 261. 



also 33. C. kinabaluense p. 279. 



