THE INDIGOFERAS OF TROPICAL AFRICA 883 
(d) Leaflets 5-7, obovate or spathulate- oblong. ps coe the or 
oblong, or ovate, straight, 2-5-seeded, 3-4 mm. in dia 
181. I. arasica Jaub. & Spach, Illus. Pl. Or. t. 479 nese. “57, 
e is from Arabia (Mount Maammara, Yemen 
plant recorded in Fl. Trop. Afr. ii. 103, under this name, from ‘the 
banks of the White Nile, differs in the legumes, and is probably 
I. semitrijuga. 
(e) Leaflets 3, Mise 5, oblanceolate. seers a hairy, 
acuminate, + 2-seeded, 8-4 mm. in dia 
rg I, srvorpes A. Rich. Fl. Abyss. i. p. 179 ee ); Baker, 
lec. p. 1038. 
nae ervoides Hochst. ap. Schimper, Pl. Abyss. (without 
number 
Hab. Nur Lanp. Abyssinia, Schimper, no. 1545! (1868-8) ; 
Quartin-Dillon ! 
e plant from Assaorta referred here by Dr. Chiovenda (Ann. 
Ist. Bot. Roma, 1908, p. 89) seems doubtful, as the legumes are 
1-5-seeded. 
(f) case — linear or linear-lanceolate. Sep ee deflexed, 
ight, 3-4-seede ns ei 5 mm. n diam. 
Brissonia trapezicarpa Desy. in Ann. Sc. Nat. ser. Ds 409 
ab. Upper Guinea. Senegambia, Perrottet ! Heudelot Somati- 
LAND. Dolo, Riva 
(7) Leaflets =e narrow, lanceolate, acute. Racemes axillary, 
oo-flowered, shorter than the leaves. Legume — 10-seeded, 
1: 5-2: 0. mm. in diam. 
. I. scaserrma Schinz in Verhandl. Bot. Brandenb. xxx. 
p. ios (1888 
Hab. Lowss Guinea. South-east Amboland, Oombale, Schinz! 
Herb. Kew. 
(r) Leaflets 5-7, elliptical. Racemes + 12-flowered. Legume 
linear, straight, apex only incurved, polyspermous. 
185. I. Taevscun O. Hofim. in pees gtd p. 126 (1881). 
Hab. Lower Gunga. Angola, ndongo. 
Allied to I. aspera; differing fin *borise leaves, “calyx divided to 
the middle, and few-flowered racemes 
(i) Annual. Leaflets 7, linear or narrow linear. Racemes laxly 
any-flowered, longer than the leaves. Legumes elongate, 
—10-seeded, 1:5-2-0 mm. in diam. 
186. I. Cuartrriana Schinz in Verhandl. Bot. Brandenb. xxx. 
p. 165 eee 
Lower GuINEa, AmpotanD. Olukonda, Schinz! 
