216 Gmelina. 



b. Leaves glabrous beneath or pubescent on the nerves 

 only 6. 



4. a. Leaveslarge, 10— 25by4 — 18cM.;petioles3— 7cM. 5. 

 b. Leaves smaller, 3—9 by 2.5—5.5 cM.; petioles 0.5—1 



cM.; pairs of nerves 4; corolla 4-lobed, B'/g cM. long 



2. G. viliosa p. 217. 



5. a. Apex of leaves acute; leaves pubescent beneath ; corolla 



2.3—4.5 cM. long, upper lip longer than the lower one 



3. G. arborea p. 219. 

 b. Apex of leaves obtuse or rounded; leaves more or less 

 densely pubescent beneath; corolla 1.6 — 1.9 cM. long, 

 the upper lip shorter than the lower one 



4. G. macrophylla p. 220. 



6. a. Leaves with small, brown scales beneath, 8 — 10 by 



4 — 6 cM., acute at base and at apex 



5, G. lepidota- p. 221 

 b. Leaves without scales beneath ... ... 7 



7. a. Leaves 3— 7Vg by 1.9—4 cM.; petioles 0.8— 2 Vg cM. 



base acute 6. G. asiatica p. 221 



b. Leaves 8—30 by 47,- 23V2 cM.; petioles 2-7 cM. 

 base obtuse or cordate, sometimes acute . . . 8 



8. a. Calyx glabrous or nearly so 9 



b. Calyx pubescent '. 10 



9. a. Base of leaf cordate-truncate 7, G. Dalrymplcana p. 223 

 b. Base of leaf acute, decurrent 8. G. palawensis p. 224 



10. a. Leaves 14—30 by 10— 23' ,, cM.; filaments, style and 



corolla within with glanduhferous hairs 



9. G. glandulosa p. 225. 



b. Leaves 8— I9V2 by 8—1472 cM.; no glanduhferous 



hairs 11. 



11. a. Leaves ovate, margins curved; 8—14 by 472-9 cM. ; 



corolla 1.4 cM., ovary with stiff hairs at the top 



10. G, Ledermanni p. 226. 

 b. Leaves obovate-oblong, margins straight, 14'/,, — 19'/2 by 

 8 — 11 '/g cM.; corolla 2 cM.; ovaryglabrous 



11. G. Schlechteri p. 226. 



Doubtful species: 12. G. integrifolia p. 227. 



Excluded species: 13. G. indica p. 228. 



