8 



b. Fruit drupaceous with one 4-celled pyrene 1 7. Vitex p. 164. 



16. a. Corolla 4-merous 



19 

 b. Corolla 5-merous 



17. a. Shrubs reaching at least V,, M. in height . . 18. 

 b. Undershrubs reaching 15 cM. at the utmost 



15. Pygm>eopremna p. 160. 



18. a. Style terminal H. Premna p. 100. 



b. Style sunk down between the only for ^'o of their 



length connatcd ccUs of ovary . 10. Schizopremna p. 92. 



19. a. Calyx unaltered in fruit .... 17. Vitex p. 164. 

 b. Calyx with enlarged, membranous lobes in fruit 



Petraeovitcx bambusetorum. 



20. a. Calyx closed at first, 2— 3-lobed afterwards 



19. Faradaya p. 228. 

 b. Calyx 3— 5-merous from the beginning 21. 



21. a. Corolla-tube relatively long; stamens indistinctly 



didynamous, usually long exsert; fruit drupaceous with 



4 pyrenes 21. Clerodendron p. 235. 



b. Corolla-tube funnel-shaped, very wide across the throat; 

 stamens very distinctly didynamous, little exserted or 

 included; fruit drupaceous with one 1— 4-celled pyrene 



18. Gmelina p. 214. 



22. a. Inflorescences axillary , . . 23. 



b. Flowers solitary in the axils of the leaves. Gmelina uniflora. 



23. a. Calyx 2 — 3-lobed, when adult. ... . . 24. 



b. Calyx small, regularly 4-toothed, very rarely 5-toothed 

 (?) (Callicarpa Horsfieldii Turcz) 9. Callicarpa p. 45. 



c. Calyx indistinctly 5-lobed or undulate or nearly entire, 

 spreading, coloured. . . .22. Holmskjceldia p. 321. 



d. Calyx regularly or irregularly 5-toothed .... 25. 



24. a. Corolla-lobes subequal; pyrenes 3— 4 19. Faradaya p. 22S. 

 b. Corolla-lobes unequal, 3 obovate, 1 linear; pyrenes 1 — 2 



20. HosEA p. 236. 



25. a. Calyx unaltered in fruit .... 26. 



b. Calyx with enlarged, membranous lobes in fruit 



24. Petr^ovitex p. 323. 



26. a. Corolla-tube short, 0.3—1.0 cM. ; limb 2-lippcd 



17. Vitex p. 164. 



