746 



Flora of the Malayan Peninsula. 



Leaves velvety, elliptic : — 

 Flowers solitary, terminal 

 Flowers numerous, on slender pedicels 

 Flowers orange-yellow : — 

 Calyx-lobes hairy 

 Calyx-lobes narrow, subglabrous 

 Sect. IV. Heterob^a. Stems woody, usually short, with 

 the leaves crowded towards the top, more or less hairy 

 above, and little or not branched. Leaves hairy, silky or 

 rarely glabrous, lanceolate, serrate, narrowed at the base 

 into a winged petiole, alternate. Peduncles slender, axil- 

 lary in the upper axils, 1- rarely 2 -flowered. Bracts 

 usually small, solitary, linear. Corolla large, showy ; 

 white crimson or blue, rarely yellow ; filaments long, 

 slender. Capsule narrow, cylindric : — 

 Flowers solitary, bracts very small : — 

 Leaves glabrous, wrinkled 



Leaves tessellate, not wrinkled, obovate, glabrous or 

 with scattered hairs with swollen bases : — 

 Capsule over 2 in. long 

 Capsule shorter, 1 in. long 

 Leaves not tessellate, hairy or pubescent. 



Leaves broad, covered with close short hairs : — 

 Flowers white, tipped with crimson 

 Flowers deep crimson 

 Leaves narrow, lanceolate, densely hairy, distant; 

 flowers yellow 



Leaves silky pubescent on both surfaces ; flowers 

 white, tinged with pink or blue 

 Leaves crowded, thickly appressed, hairy ; flowers 

 white or blue 



Leaves crowded, covered with short scattered hairs 

 above, deep green with central white bar ; flowers 

 white 

 Flowers in pairs on a long peduncle ; bracts very broad 

 Sect. V. Salicinje. Small shrubby plants with narrow 

 leaves crowded at top. Flowers small : — 

 Leaves entire 

 Leaves serrate : — 



Flowers •125 in. long, pink 



Flowers -75 in. long, white with purple outside, yellow 

 in mouth . . 

 Leaves deeply cut, pinnate 

 Sect. VI. AcAULES. Stemless or nearly so ; leaves crowded :- 

 Flowers panicled, lips very unequal 

 Flowers 1- 2-racemose : — t 



. Flowers large, blue . . 

 Flowers small : — 

 Leaves elliptic, peltate 



22. D. ophirensis. 



23. D. pulchella. 



24. D. crocea. 



25. D. ascendens. 



26. D. rugosa. 



27. D platyims. 



28. D. Kompsohcea. 



29. D. quinquevulnera. 



30. D. atrosaiig^iinea. 



31. D. hirsuia. 



32. D. hombycina. 



33. D. crinita. 



. 34. D. fasciata. 

 ■^5. D. venusta. 



36. D. densifolia. 



37. D. salicina. 



38. D. serratifolia. 



39. D. pectinata. 



40. D. violacea. 



41. D. lacunosa. 



42. D. perdita. 



