502 
cm. gesneraceal 
[. Didissandra. 
Leaves hairy above serrate or dentate. 
Capsule slender cylindric. 
Sepals lanceolate acuminate. 
Leaves simply serrate .... 
Leaves doubly serrate .... 
Sepals oblong ovate; corolla deep purple . 
Sepals linear acuminate serrate, *5 in. long 
Capsule short, thick fusiform; sepals broad . 
Leaves glabrous above. 
Edges entire sinuate or obscurely crenulate. 
Corolla orange ..... 
Corolla violet purple, slender, funnel- 
shaped . . . ■ 
Corolla violet purple, wide cylindric . 
Corolla violet purple wide, funnel-shaped; 
petiole long hairy .... 
Edges serrate or lobed. 
Sepals glabrous. 
Leaves dentate; corolla white marked 
violet ...... 
Leaves coarsely lobed runcinate; corolla 
yellow ..... 
Sepals pubescent. 
Leaves coarsely serrate; sepals linear 
lanceolate. 
Flowers solitary, 1*5 in. long 
Flowers 3 at top of peduncle, 75 in. 
long . . 
Leaves deeply lobed; sepals elliptic 
(3) D, hirta 
(4) D. serratifolia 
(5) D. atroeyanea 
(6) D. longisepala 
(7) D. latisepala 
(8) D. flammea 
(9) D. violacea 
(10) D. atropurpurea 
(11) D. petiolata 
(12) D. Wrayi 
(13) D. quercifolia 
(14) D. glabrescens 
(15) D. castanesefolia 
(16) D. filicina 
(1) D. johorica Ridl. Journ. Roy. As. Soc. S. Br. 44, p. 22; 
Jo urn. A s. Soc. Beng., l.c. 739. 
Stems tall, 2 to 3 ft. tall, hairy. Leaves alternate below, 
opposite above, lanceolate acuminate, base long narrowed; edges 
entire; scabrid hairy beneath, 6 in. long, 1*25 in- wide. Cymes 
axillary; peduncles hairy, 1 in. long; flowers 3 or 4, pink. Sepals 
linear-lanceolate, hairy. „ Capsule slender cylindric, 1*5 in. long. 
Hab. Rare in dense forest, Johor, Gunong Pantai at 1000 ft. altitude 
(Ridley). 
(2) D. frutescens Clarke, DC. Mon. Phan., l.c. v. i. 67, p. 17; 
Ridl. Journ. , 4 s. Soc. Beng., l.c. 740. 
Shrubby 3 to 4 ft. tall, close appressed hairy. Leaves opposite, 
elliptic-lanceolate acute, base cuneate, crenulate sparsely hairy 
above, tawny silky hairy beneath, 7 to 9 in. long, 3 to 4 in. wide; 
petioles 1*5 to 3 in. long, hairy. Cymes axillary, hairy, slender, 
1 in. long. Flowers in pairs or threes. Sepals lanceolate red-hairy. 
Corolla funnel-shaped, white, lobes round. Capsule slender, 3 in. 
long, glabrous. Hab. Banks and damp ravines in forest. Malacca 
(Griffith). Dindings, Lumut. Perak, Tapah and Waterfall Hill, 
Thaiping (Wray); Kinta River (Kunstler); Pondok Tanjong 
(Burn-Murdoch). Penang Hill (Maingay, Curtis, etc.). Distrib. 
Sumatra. 
