Didymocarpus.] cm. gesnerace^;. 515 
(26) D. albomarginata Hemsley, Journ. Bot. 1887, p. 204; 
Ridl. Journ. Hs. Soc. Beng., l.c. 752. 
Stem 6 to 12 in. tall, red pubescent. Leaves dark green, edges 
and nerves white, elliptic or ovate, base broad or shortly cuneate, 
sparsely hairy above, white silky beneath, 3 to 4 in. long, 1 to 1*5 in. 
wide; petioles *5 to 2-5 in. long. Peduncles axillary sometimes 6 
in an axil and terminal, pink, 3 in. long, sometimes branched. 
Sepals lanceolate hairy. Corolla slender, *5 in. long, limb -25 in. 
across, tube narrow, pinkish white, lobes yellow. Capsule rather 
thick upcurved hairy, 75 in. long. Hab. Mountain forests, local. 
Perak, Thaiping Hills (all collectors). 
This is much like D. malayana, especially var. fasciata, but the flowers 
are much smaller. 
(27) D. flavobrunnea Ridl. Trans. Linn. Soc. iii. 329; Journ. 
As. Soc. Beng., l.c. 753. 
Stem woody, 3 to 12 in. tall, above densely pubescent. Leaves 
alternate ovate-lanceolate acuminate, narrowed to base, serrate 
sparsely hairy; nerves and midrib densely hairy; 7 in. long, 
3 in. wide. Peduncles solitary axillary, 8 in. long, hairy. Flowers 
numerous in a crowded head-like panicle. Bracts leafy, *25 in. 
long, lanceolate acute. Sepals linear pubescent. Corolla 1 in. 
long, tube straight, cylindric, dilate towards mouth, brown out¬ 
side, lobes short, yellow with an orange spot in mouth and some 
red streaks. Capsule 1 in. long, narrowed to tip. Hab. Forests 
by river banks, Pahang, Tahan River woods (Ridley). 
var. montana Ridl. Leaves much more hairy. Corolla-lobes 
with broad maroon bars; a much bigger plant. Hab. Pahang, 
Wray's Camp, Gunong Tahan at 3500 ft. altitude (Ridley). 
(28) D. Wiirkleri Ridl. Journ. Roy. As. Soc. S. Br. 50, p. 123. 
Stem stout, over 3 in. tall, densely silky hairy. Leaves elliptic- 
lanceolate blunt, slightly narrowed at base, silky-silvery all over, 
6 in. long, 275 in. wide; petioles silky, 3 in. long. Scapes 6 in. 
long, purple silky. Flowers panicled, white. Sepals lanceolate, 
hairy. Corolla 1-25 in. long, white pubescent, tube thick, dilate 
upwards; lobes rounded. Capsule pubescent, 1 in. long. Hab. 
Negri Sembilan, Gunong Angsi (Winkler). 
The locality given as Batu caves in the original description was wrong. 
Dr. Winkler told me later he gathered it on Gunong Angsi. 
(29) D. reptans Jack, Mai. Misc. i. (2), 3; Ridl. Journ. As. 
Soc. Beng., l.c. 754. 
A villous or pubescent creeper, 6 in. or more long. Leaves 
elliptic or ovate blunt, base narrowed or rounded crenulate hairy 
especially beneath, 75 to 3 in. long, *5 to 75 in. wide; petioles 
*25 in. long. Peduncles sub-terminal and axillary, in. long, 
1-flowered. Sepals linear villous. Corolla - 5 in. long, pubescent, 
white with purple and yellow streaks in mouth, trumpet-shaped. 
