ADDENDA 
da. Prevostea insignis, Hendle. A shrub; leafy branchlets 
terete, bearing a brown pubescence. Leaves elliptic to elliptic-obovate, 
apex acuminate, subcoriaceous, glabrous, the midrib and 6 to & 
ascending secondary nerves conspicuous on the lower surface, up to 
about 6 in. long by 2} in. broad; petiole densely brown-pubescent, 
about 5 in. long. Inflorescence terminal, about 2 in. long in the fruit ; 
peduncle densely brown-pubescent ; fruits usually geminate in the 
wxils of small densely pubescent foliaceous bracts ; pedicel } in. or more 
long, bearing just below the middle a pair of membranous, narrowly 
obovate, glabrous bracteoles, about } in. long. Flowers absent; the 
two outer persistent membranous veined sepals suborbicular with 
rounded apex and reniform base, the outer larger reaching in the 
Specimen 2} in. by 2} in. Fruit unripe, one-celled, one-seeded, 
apparently indehiscent. 
Upper Guinea. Liberia: Kakatown, Whyte! 
Distinguished from the other species by its terminal inflorescence. 
6a. S. togoense, Dammer in Schlechter, West-Afr. Kautschuk-Exped. 
312, name only. Aclimbing shrub. Stem slender, twining, glabrous ; 
young branches pilose. Leaves thin, broadly lanceolate, slightly undulate, 
decurrent on the petiole, about 24 in. long, 14 in. broad ; petiole }—j in. 
long. Cymes lateral, small, subumbellate; peduncle pilose ; pedice!s 
glabrous, slender, thickened towards the apex. Calyx cup-shaped, 
5-toothed, 14 lin. in diam. ; teeth broad, acute, less than a line long. 
Corolla 5-fid ; lobes recurved, linear-lanceolate, puberulous outside, 4 in. 
long, 1 lin. wide. Stamens 5; filaments very short, free ; anthers con- 
glutinate, 2 lin. long, pores terminal. Ovary conical, scarcely } lin. 
long; style } in. long; stigma flat.—Engl. Jahrb. xxxvili. 99. 
Upper Guinea. Togo: amongst climbing shrubs near Badja, Schlechter, 
12974, 
Allied to S. bifureum, Hochst. 
sa. S. darassumense, Dummer in Lngl. Jahrb. xxxviii. 57. An 
unarmed shrub about 3 ft. high. Branches slender, elongate, terete, 
furnished when young with very minute early deciduous hairs. Leaves 
ovate, 1-4 in. long, }-4 in. wide, hairy when young like the branches ; 
petiole slightly shorter than the blade. Flowers solitary ; pedicels 
slender, about } in. long, filiform, very minutely stellate-pilose. Calyx 
4-partite; lobes long triangular, acute, 1} lin. long, very minutely 
