126 
Alectra Vogelii, Benth. var. 
Botletle Valley, Lugard, 210. 
Flowers bright yellow. 
Striga orobanchoides, Benth, ? 
Kwebe Hills, 3,300 ft., Lugard, 127; Mrs. Lugard, 164. 
Grows on the roots of small annuals. The plant turns black if 
bruised. The flowers vary in colour from pure white to mauve and 
dark purple. 
Striga Thunbergii, Benth. 
Okavango Valley, about 3,000 ft., Lugard, 270. 
ound in inundated places ; flowers purple. 
Rhamphicarpa tubulosa, Benth. 
Bank of Botletle River at -Matabele Drift, Lugard, 4; Oka- 
vango Valley, about 3,000 ft., Lugard, 271. ; 
n inundated or damp ground, erect, growing to 2 ft. high; 
flowers bright pink. 
Sopubia Dregeana, Benth, 
Okavango Valley, about 3,000 ft., Lugard, 272. 
On inundated ground, growing to 2 ft. high; flowers mauve. 
BIGNONIACEAE. 
Markhamia acuminata, K. Schum. 
Kwebe Hills, 3,200-3,500 ft., Lugard, 58; Mrs. Lugard, 55. 
A tree 10-20 ft. high, never seems to attain more than a few 
inches in girth ; the flowers vary from russet to maroon—accord- 
ing to Mrs. Lugard’s drawing they are dark brownish-crimson on 
the lobes, and whitish, spotted with purple-brown in the tube; 
fruit a long brown pod. 
Rhigozum brevispinosum, O. Kuntze. 
Kwebe Hills, 3,400 ft., Lugard, 35; Mrs. Lugard, 46. 
A thorny shrub, 4-8 ft. high ; flowers bright yellow. 
Catophractes Alexandri, Don. 
Kwebe Hills, 3,000 ft., Lugard, 65; Mrs, Lugard, 83. ; 
A shrub, 5-6 ft. high ; foliage whitish; flowers pure white ; 
fruit silvery-green, 
Kigelia pinnata, DC. var. tomentella, Sprague. 
Okavango Valley, at Bakalahari Village, about 3,000 ft., 
Lugard, 233. 
A tree, growing to 30 ft. high; flowers rich claret-coloured, 
with yellowish stamens; fruit the shape of a “ Bologna sausage ” 
attaining sometimes a length of 3 ft., brown, hanging from a rope- 
like stalk generally longer than the fruit, 
PEDALINEAE. 
Perret ngamicus, NV. E. Br. in F). Trop. Afr. iv., 2, 
p. : 43. 
Kwebe Hills, 3,000 ft., Lugard, 136a. 
Allied to P. juridus, Hook. f., but has very much larger fruit. 
According to a note made by Mrs. Lugard upon her drawing of 
