520 cm. gesnerace^. [Didymocarpus. 
Thaiping Hills (all collectors). Selangor, Ginting Bidai; Ranching. 
Snngei Ujong, Bukit Sulu (Cantley). Pahang, Tahan River woods. 
var. elongata Ridl., l.c. 760, Stem tall and sometimes branched 
with leaves in scattered pairs, 3 in. long, -5 in. wide. Flowers 
1 in. long, pale blue, axillary. Hab. Perak, Tapah (Curtis, Ridley). 
Distrib. Sumatra, Borneo. 
(42) D. lanceolata Ridl. Journ. F.M.S. Mus. iv. 50. 
Stem woody hairy. Leaves lanceolate acuminate, closely 
finely dentate, dark green hairy above, pale beneath, thickly hairy 
on nerves. Peduncle slender solitary or in pairs pubescent. Sepals 
lanceolate acute densely silky hairy, -12 in. long. Corolla glabrous, 
trumpet-shaped, 1 in. long, white with yellow spot in mouth. 
Capsule narrow, over 1 in. long, pubescent. Hab. Mountain 
forests 4000 ft. altitude, very rare. Pahang, Cameron’s Plateau 
to Gunong Irau (Robinson and Kloss). 
This is near to D. fasciata, but the leaf has no white central bar, the 
sepals are wider and the corolla smaller. 
(43) D. fasciata Ridl. Journ. Roy. As. Soc. S. Br. 44, p. 50; 
Journ. As. Soc. Beng., l.c. 760. 
Stem woody, 6 to 8 in. tall, softly hairy above. Leaves alter¬ 
nate scattered below, narrow-lanceolate minutely serrulate crenate 
acuminate, long narrowed to base, above densely sprinkled with 
thick-based hairs, deep velvety malachite green, with a broad 
central white bar, beneath densely velvety hairy, 4 to 8 in. long, 
1-5 in. wide. Peduncles 1-5 in. long. Sepals lanceolate, very 
small. Corolla 1-5 in. long, cylindric trumpet-shaped, white, limb 
edged violet. Capsule very slender, 2 in. long, glabrous. Hab. 
Mountain rocky woods, local. Pahang, Tahan River. Kedah 
Peak (Ridley). Distrib. Lingga and Borneo ( D . crinita var. 
tuberculata Clarke). 
(44) D. Curtisii Ridl. D. crinita var. Curtisii Ridl. Journ. /Is. 
Soc. Beng., l.c. 759. 
Woody, stem stout, 6 in. tall. Leaves oblong-oblaneeolate, 
narrowed to base closely denticulate, above sprinkled thickly with 
bullate hairs, beneath punctate, purple with long hairs, densely 
hairy on midrib and nerves; 6 to 7 in. long, 2 in. wide (at widest 
part). Peduncles numerous, hairy, 3 to 4 in. long. Sepals oblong- 
lanceolate blunt, sparsely hairy. Corolla 2 in. long, blue, sparsely 
hairy, limb 1 in. across. Hab. Mountain forests, Selangor, Semang- 
kok Pass (Curtis, Ridley). 
1 think this is really nearer to D. platypus, but much more hairy and 
with blue flowers. 
(45) D. hirsuta Ridl. Journ. Roy. /Is. Soc. S. Br. 44, p. 48; 
Journ. As. Soc. Beng., l.c. 758. 
Stem woody, over 12 in. long, hairy. Leaves alternate remote, 
y in. apart, lanceolate, acuminate, narrowed to base, crenate serrate 
