122 
GENTIANACEAE. 
Enicostemma littorale, B/. 
Near Backakuri, in the Kalahari Desert, Lugard, 235; Kwebe 
Hills, 3,000 ft., apparently rare, Lugard, 87 ; Mrs. Lugard, 199. 
ant growing to 6 in. high ; flowers white or orange. 
BORAGINEAE. 
Ehretia mossambicensis, Klotzsch. 
Kwebe Hills, 3,400 ft., Lugard, 36, 37; Mrs. Lugard, 48. 
A shrub, 3-12 ft. high ; flowers bluish-white, lilac, or mauve. 
Heliotropium ovalifolium, Forsh. é 
Lake River, Lugard, 193; Kwebe Hills, 3,300 ft., Lugard, 76; 
Mrs. Lugard, 151. ‘ : : 
This plant grows only in swampy places, and attains a height o 
about 13 in. ; foliage silvery-green ; flowers white. 
Heliotropium strigosum, Willd. 
webe, Lugard, 149. 
Flowers white. 
*Heliotropium dissimile, V. £. Br. in Fl. Trop. Afr. iv., 2, p. 42. 
Ps 
Kwebe Hills, 3,400 ft. In dry sandy places, Lugard, 139; 
Mrs, Lugard, 77. 
CONVOLVULACEAE. 
Ipomoea angustifolia, Jacq. 
Botletle Valley, Lugard, 207 ; Kwebe Hills, 3,300 ft., Mrs. 
Lugard, 133. 
Cregg on the ground ; flowers yellow. 
Ipomoea adenoides, Schinz. : 
Near Chukutsa Salt-pan in the N orthern Kalahari Desert, 
Lugard, 224 ; near Palapye, Lugard, 265. 
Ipomoea chloroneura, Hallier J 
Botletle Valley, Lugard, 190. 
owers white, 
Ipomoea cardiosepala, Hochst. 
Kwebe Hills, 3,000 ft., Lugard, 125; Mrs, Lugard, 159. Kobis 
to North Shaw Valley, Baines, 
A ground-creeper ; flowers white, with a radiating purple centre 
Ipomoea ochracea, G. Don var. 
Kwebe Hills, 3,400 ft., Mrs, Lugard, 114, 
A creeper ; flowers creamy-yellow or ochreous. 
Ipomoea lilacina, 77, (1. Lindleyi, Choisy). 
Without precise locality, Lugard, 300. 
See | pilosa, Sweet, 
webe Hills, 3,300 ft., Mrs. Lugard, 223. 
A creeper, with milky sap ; flowers deep mauve. 
