508 MR. H. N. RIDLEY ON CYRTANDRACEEZ MALAYENSES. 
Perak, Thaiping Hills, to 6,000 feet alt. 
Easily distinguished by its leaves, rough with short appressed 
hairs on the veins beneath, and scabrid with minute papille 
elsewhere, and by its yellow flowers. 
DIDYMOCARPUS CITRINA, Sp. NOV. 
Planta debilis habitu D. cordate. Caules virides, debiles, 
circiter pedales, albo-pubescentes. Folia mollia, ovata vel ovato- 
lanceolata, crenulata, velutina, nervis 5-6 impressa, petiolis 
3-pollicaribus angulatis. Panicule aaillares, 3-pollicares, basi 
pubescentes, superne graciles, glabra. Pedicelli 5-1 pollicares 
teretes, glabri. Bractes cordate, ovate acute, ferme amplexi- 
caules, polite, virides, rubro-marginate. Calycis lobi triangulares, 
stellatim patentes, glabri, rigidi, virides rubro-marginate. Corolla 
citrtna dependens ; tubus pollicaris infundibuliformis, basi angus- 
tato ore $ poll. lata, dilatata lobis superioribus late rotundatis 
brevibus recurvis, inferioribus majoribus. Stamina inclusa, 
antheris subtriangularibus, filamentis sinuatis glabris. Pistillum 
teres, validulum, apice angustatum, pubescens, 4 pollicare. 
Stigma peltatum. Capsula pollicaris, gracilis. 
On rocks on Kedah Peak, alt. 3,000 feet. 
A weak herb of the habit of the weak form of D. cordata, 
Wall., but with trumpet-shaped flowers, somewhat resembling 
those of D. longipes, C. B. Clarke. It is allied to the following. 
D. corcuorirouta, Wall. List, n. 792; R. Br. in Benn., Pl. 
Jav. Rar., p. 119. 
Penang, Moniot’s Road (Curtis, 1239). 
D. PURPUREA, sp. nov. 
Caulis 12—18-pollicaris, pubescens. Folia rigidiora, velutina, 
ovata, crenulata, acuta, ineequilatera, 4 poll. longa, 2 poll. 
lata, petiolo }~-}-pollicaris. Pedunculus erectus, terminalis, 
3-pollicaris, glaber. Panicula stricta, 4-pollicaris, ramis gra- 
cilibus. Bractes parve, ovate. Calyx stellatim patens, lobis 
ovatis glabris brevibus. Corolla pollicaris tubulosa, basi 
angustata, faucem versus dilatata, purpurea, lobis obtusis, 
inferioribus longioribus. Stamina 2,inclusa. Capsula stipitata, 
3 pollicaris, glabra, cylindrica. 
Kedah, Gunong Chinchang, 1,000-1,500 feet alt., September, 
1890 (2567) Curtis (v. sicc.). 
This is near D. citrina, Ridl., but has firmer, larger, velvety 
leaves, a more strict panicle and claret-coloured flowers. 
