438 XCI. SCROPHULARIACEE (HEMSLEY AND SKAN), | Harveya. 
leaves, spreading. Pedicels about Jin.long. Calyx tubular, somewhat. 
inflated, nearly lin. long, about } in. broad; lobes subequal, ovate- 
lanceolate, 2}—3 lin. long. Corolla glandular-puberulous outside ; tube 
narrowly tubular below, inflated and yellow above the calyx-tube, about 
14 in. long ;’limb about 3 in. in diam., blue; lobes obovate, about $ in. 
long. Style curved near the apex, about as long as the corolla-tube ; 
stigma broadly obovoid. 
Lower Guinea. Angola: Huilla; in Panda forests, between Bordo da Terra 
and Lake Ivantala, Welwitsch, 5840! 
A specimen from Nyasaland (Cameron, 11) appears to be the same as the 
above. 
Imperfectly known species. 
7. H. Buchwaldii, Lngl. in Lngl. Jahrb. xxiii. 517, Plant snow- 
white, drying black; stem 4-6 in. high; internodes 5-10 lin. long. 
Leaves ovate, only 2-24 lin. long. Bracts lanceolate, 10-12 lin. long, 
24-3 lin. broad, obtuse. Pedicels as long as the bracts. Calyx long- 
tubular ; tube 5 lin. long, 3} lin. broad; lobes oblong-triangular, 1} lin. 
long, 2} lin. broad. Corolla-tube obliquely funnel-shaped, about 1 in. 
long, -1 lin. broad in the lower part, about 5 lin. broad in the upper 
part ; upper lobes of the limb 5 lin. long, 4 lin. broad, somewhat larger 
than the lower. Longer stamens equalling the corolla-tube; fertile 
anther-cells about 2 lin. long and 3 lin. broad; sterile cells narrow, 
14-2 lin. long. 
Mozamb. Dist. (German East Africa: Usambara ; in the forest of Taurota, 
Buchwald, 434. 
8. H. foliosa, Schweinf. ex Penzig in Atti Congr. Bot. Interna. 
Genova, 1892, 328, 352, without description. 
Nile Land. Eritrea: Bogos to Mensa, Penzig. 
47. BUTTONIA, McKen; Benth. et Hook. f. Gen. Pl. ii. 970. 
Calyx campanulate, inflated in fruit; lobes 4 or 5, short, valvate. 
Corolla-tube funnel-shaped, broad at the top; limb oblique, spr eading , 
lobes 5, 2 upper rather smaller than the others, lateral largest, outside 
in the bud. Stamens 4, didynamous, attached to the middle of the 
corolla-tube ; filaments filiform, incurved ; anthers glabrous, connivent 
in pairs ; one cell of the shorter pair reduced to an awn ; one cell of 
the longer pair quite obsolete. Ovary glabrous, 2-celled ; ovules 
numerous; style filiform. glabrous, slightly overtopping the stamens, 
recurved. Capsule globular, included in the calyx, loculicidal. Seeds 
numerous, truncate; testa loose, transparent, netted.— Half-shrubby or 
herbaceous climbers with slender, flexible stems. Leaves opposite, 
Saammeaty or pinnatifid ; segments small, lobed or toothed. Flowers 
showy. 
Species 2, the other in South Africa. 
