ADDENDA. KOT 
broad. Calyx-lobes long, narrow, with hairs or small scales. Corolla- 
tube yellow, long, nearly straight, sparingly hairy outside; lobes 
violet. Anther-lobes very unequal, with a bristly crest below, mucro- 
nate above. Stigma 2-lipped, drawn in the figure as cleft almost to 
the base, described as unequally bilobed and infundibuliform.— De Wild. 
& Durand, Plant. Thonner. Congol. 38, t. viii. 
_ South Central. Congo Free State: Bobi, near Gali, north of the River 
Congo, Thonner. 
The descriptions and the figure disagree ; if the former are correct the plant is 
T. affinis, 8. Moore. 
60. Thunbergia liebrechtsiana, De Wild. et Durand in Comptes- 
rendus Soc. Bot. Belg. xxxviii. 132. A climbing shrub. Leaves ovate, 
rounded at the base, acute or shortly apiculate at the apex, glabrous, 
shining above, 2-3; in. long, 1-14 in. broad; petiole 2 lin. long. 
Flowers two together on leafy branches; peduncle 14 in. long; brac- 
teoles ovate-acute, membranous, rosy-white, # in. long, 5 lin. broad, 
caducous. Calyx-teeth unequal, linear-subulate, acuminate, at least the 
longer, 5 lin. long, with white scales. Corolla-wtube recurved, pilose, 
pale yellow without, deep yellow within, 1} in. long; lobes violet, ¢ in. 
fong. Anther-lobes unequal, pilose, with a bristly crest below. Stigma 
2-lipped. 
South Central. Congo Free State: Bangala, on the River Congo, Dewevre. 
Apparently little more than a variety of 7’, affinis, S. Moore. 
13a. Thunbergia laborans, Burkil/. A low herb, burnt down 
by grass-fires. Stems when old 3 lin. thick ; young stems softly hairy, 
hot quadrangular. Leaves on very short petioles, ovate-elliptic, rounded 
below, obtuse or somewhat rounded above, entire, somewhat pubescent 
on both surfaces, $-} in. long, 4 lin. broad; petioles } lin. long. 
Flowers on long peduncles; bracteoles ovate, acute, pilose-pubescent 
chiefly without, keeled, at flowering 6-7 lin. long and 23-3 lin. broad. 
Calyx-teeth at flowering 4 lin. long, densely pubescent ; tube } lin. long. 
Corolia-tube 6-7 lin. long, widening considerably upwards; lobes 23-3 lin. 
long. Anthers shortly mucronate above, the posterior pair each with 
one curved spur, the anterior pair each with two curved spurs at the 
base ; the margins fringed with hairs. Stigma 2-lipped ; the upper lip 
inrolled, exceeding the lower, which is rounded-deltoid. Capsule when 
ripe 3 in. long, pubescent, the beak } in. long. Seeds covered with rows 
of spines, the lateral being a little flattened. | 
Mozamb, Dist. (German East Africa: Urundi, 4000-5000 ft., Scott-Elliot, 
8371 ! 
20a. Thunbergia Delamerei, . J/oore in Journ. Bot. 1900, 20). 
Stems moderately thin, rampant, with reflexed hairs. Leaves ovate- 
hastate, obtuse, dentate-lobulate, membranous, pubescent, small, 0-8 lin. 
long, at the base 8 lin. broad; veins prominent below ; petiole 2-34 lin. 
long, narrowly winged, pubescent. Flowers on peduncles Ig-ly in, 
long, conspicuously exceeding the leaves ; bracteoles short, oblong, very 
