222 Acanthacee. [ Thunbergia. 
Perad. VI, p. 69 (1915). ?S. laciniatum Klein. ex Willd. Sp. Pl. III, 
P- 359 (1801). 
Stem prostrate, creeping, copies branched, pilose; 
1. opp. below, the upper ones alternate, 4—? in. long, ‘obovate, 
usually crenate but sometimes lobed, slightly pilose on the 
upper surface, densely white tomentose below; fis. solitary, 
axillary, on erect puberulous pedicels; cal. segs. lanceo- 
late, pubescent; corolla pubescent; capsule under ibe 
ovate-oblong, scarcely beaked, pubescent; seeds _ black, 
reticulate. 
Seashore at Panava, E.P. (F. Lewis). 
Also in S. India. 
XCVITI.—ACANTHACE/E. 
Add to key: 
Cal-seom,. 45 Stam oz: 
Leaves radical; bracteoles small . 3 . 2, EEYeRanise 
Leaves opposite; bracteoles wanting. : Nelsonia. 
And: 
Cor.-lobes nearly equal : 
Fls. solitary paniculate : 
Fls. axillary, solitary or in cymes . 7. RUB 
Fls. in terminal panicles. . : . 10. STENOSIPHONIUM. 
Fls. in heads on panicles; caps. seed-bearing 
from the base. : : Hemigraphis. 
And: 
Anth. blunt at base: 
Bracts shorter than the calyx; fls. white . 24. RHINACANTHUS. 
Bracts longer than the calyx; fils. purple . Peristrophe. 
Page 288.— 
THUNBERGIA Linn. f. 
Cal. 12-20 toothed : 
Fils. white : . I. T. FRAGRANS. 
Fls. yellow or orange with purple centres . 2. T. alata. 
Cal. s-toothed . : : T. Hawtayneana. 
T. acata Boj. ex Sims, Bot. ae t. 2501 (18255) 
Stems slender, twining, pubescent with deflexed hairs; 
1. ovate-deltoid, hastate at base, pubescent; petiole, 1-2 in. 
long, winged; ped. 1-2 in. long; bractlets up. fo, 2 418% 
ovate; cor.-tube almost 1 in. long, limb 1} in. diam.; cap. 
up.10-1 in; long; pubescent. 
Part IIIf. 
