Didymocarpusi] chi. gesnerace^e. 5 1 ? 
unequal ovate blunt, green veined white, softly hairy, i to 3 in, 
long, 75 to 1*25 in. wide; petioles *25 in. long. Peduncles sub¬ 
terminal, 1 to 3 in. long, 1-flowered, hairy. Sepals linear pubescent, 
*2 in. long. Corolla orange yellow, pubescent, 2 in. long, lobes 
round, darker orange. Capsule 1*25 in. long, rather thick upcurved 
pubescent. Hab. Woods. Perak, Gunong Keledang (Curtis); 
Sungkai (Kunstler). 
(33) D. ascendens Ridl. Journ. Linn. Soc. xxxii. 512; Journ. 
As. Soc. Beng., lx. 756. 
Stem slender, creeping ascending branched above, 4 to 8 in. 
tall. Leaves sub-equal ovate sub-acute, base narrow or broad, 
entire, dark green, edge silky, 1*5 to 2 in. long, *5 to 1 in. wide; 
petioles 1 in. long or less. Peduncles -5 to 1 in. long, i-flowered. 
Sepals linear acuminate silky. Corolla orange yellow, 1*5 in. long, 
narrow cylindric, dilate above. Capsule 1 in. long, acuminate. 
Hab. Banks in woods. Perak, Tapah (Haviland, Curtis); Goping 
(Kunstler). Kelantan, Chaning (Ridley). 
(34) D, alba Ridl. Journ. Roy. As. Soc. S. Br. 44, p. 41; Journ. 
Soc. Beng., lx. 754. 
Stem woody, creeping, ascending, hairy pubescent. Leaves 
crowded towards top, lanceolate, base acute, densely softly whitish 
hairy on both sides, 2 in. long, *25 to -5 in. wide; petioles densely 
hairy, *5 in. long. Peduncles i-flowered, -5 in. long. Sepals 
linear long hairy. Corolla pure white, *5 in. long, cylindric gradually 
dilated upwards, hairy. Capsule 75 in. long, curved acuminate, 
glabrous. Hab. Mountain forests, Perak, Bujong Malacca (Curtis). 
var. major Ridl., l.c. 754. Stems over 1 ft. tall. Leaves more 
remote, less hairy. Peduncles 1 in. long in flower, 1-25 in. long in 
fruit. Corolla 1 in. long. Hab. Perak, Gunong Bubu (Wray). 
(35) D. rugosa Ridl. Journ. Roy. As. Soc. S. Br. 44, p. 45. 
Stem 2 to 3 in. tall, woody. Leaves oblong-lanceolate, dentate 
decurrent to base of petiole, glabrous and bullate above, pubescent 
and nerves hairy beneath; nerves very numerous, 40 pairs; 3 to 
5 in. long, 1*5 to 2 in. wide. Peduncles hairy, 3 in. long. Flower 
solitary. Sepals ovate acute. Corolla trumpet-shaped, 1 in. long, 
white with yellow bar. Hab. Forests, Perak, Hulu Selama 
(Scortechini). Kelantan, Kwala Lebir (Gimlette). 
(36) D. platypus Clarke, DC. Mon. Phan. v. (1), 94; Ridl. 
Journ. .ds. Soc. Beng., l.c. 757 -, 
Stem woody. Leaves sessile oblanceolate, 8 to 13 in. long, 
3 in. wide, serrate, sprinkled with hairs from swollen base, beneath 
glabrous; nerves and reticulations appressed hairy. Peduncles 
numerous, 1 in. long, i-flowered, hairy. Sepals ovate-oblong, 
•1 in. long, hairy. Corolla 1*25 in. long, base slender dilate up¬ 
wards, hairy white, limb *5 in. wide, mouth yellow. Capsule 
pubescent, 1*5 in. long, slender. Hab. Low country in forests, 
common in the south. Singapore, Bukit Timah; Selitar; Johor 
