Thunbergia.} 
XCVIII. ACANTHACEE (BURKILL). 
Leaves less than 1 in, Jong; corolla-tube 6-7 
lin. long. 
Anthers acute, glabrous 
Anthers obtuse, fringed with hairs 
Leaves 2 in. long ; corolla-tube 1 in. long 
Leaves stalked. 
leaves 
Flowers 2-3 together between 2 large sessile 
Flowers solitary. 
. Bracteoles not keeled 
Bracteoles keeled. 
Petiole din. long. . . . 
Petiole 1 in. or more long, often winged. 
Bracteoles pubescent. 
Bracteoles 14 in. long ; lobes of stigma 
nearly 3 lin. broad . 
Bracteoles 8-12 lin. long 
Bracteoles nearly 14 in. long; 
stigma 1-14 Jin. broad 
lobes of 
Bracteoles hispid, with tawny hairs, 
ttLobes of the stigma firm, the lower de 
corolla widenin 
Leaves sessile 
10-12 lin. long. 
Leaves stalked. 
Tube of corolla 4-7 in. long. 
Anther-lobes rounded below 
Anther-lobes acute below . 
Tube of corolla not more than 14 in. loug. 
g but little upwards. 
itoid; “tube of the 
Leaves acute (in 27 sometimes rounded, mucro- 
nate). 
Leaves toothed along the margin . . 
Leaves with one tooth at the base . . . 
Leaves obtuse. 
Leaves broadly ovate; flowers on long peduncles 
Leaves narrowly elliptical ; flowers on rather 
short peduncles 
tttLobes of the stigma thin, equal or almost "s0, rounded 
above and with acute angles at the sides. 
Leaves usually hastate, nearly glabrous. 
Corolla-tube less than 1 in. long . 
Corolla-tube more than 1 in. long 
Leaves rounded or subcordate, below. 
Flowers on 
Flowers on very short peduncles . 
long peduncles . 
ttt+tLobes of the stigma thin, crumpled. 
Leaves dentate. . . 
Leaves palmatipartite 
H% Ey * 
Tuvnnerciorsis—Stigma funnel-shaped ; 
herbs, usually erect. 
Leaves stalked ; stem more or less hairy. 
Leaves more or less ovate. 
Leaves hastate. 
Peduncles attaining 43 in. in length 
Peduncles 1} in. long . 
Leaves cordate. 
calyx truncate ; 
Leaves glabrous or with sparsely scattered hairs. 
Bracteoles 3 in. long . . . 
Bracteoles nearly 1 in. long 
Leaves pilose on both surface:. 
» 13. 
. 14. 
- 15. 
7. 
T. brewerioides. 
T. sericea. 
T. Fischeri. 
. 1, fasciculata. 
. T. huillensis. 
. T. hirsuta. 
. T. Gibsoni. 
20. 
T. alata. 
21. T. Erythree. 
. T. Gregori. 
. 7. Cyenium. 
. T. gigantea. 
. T. querkeana. 
. T. hamata. 
. 7. kirkiana. 
. T. subalata. 
. LT. Hanningtonii. 
. TL. cynanchifolia. 
. LT. armipotens. 
. T. fragrans. 
. T. sessilis. 
T. chrysops. 
geraniifolia. 
Mechowii. 
stuhlmanniana. 
cordata. 
togoensis. 
