90 
The new species and varieties contained in the collection which 
have already been published are indicated by a * and a reference 
to the place of publication is added. 
RANUNCULACEAE. 
Clematis brachiata, Thunb. var. 
At Tsau, in Okavango Valley, 3,000 ft., Lugard, 229. 
NYMPHALACEAR. 
Nymphaea stellata, |Wsdid. 
Botletle River, Lugard, 8; upper reaches of Botletle River, 
3,000 ft., Mrs. Lugard, 7. : 
Flowers, some white, some mauve, some tinted with mauve. 
CRUCIFERAE, 
CAPPARIDACEAE, 
Cleome hirta, Oliv, 
Kwebe Hills, 3,300 ft., Lugard, 134, Mrs. Lugard, 130. 
An erect annual 2-3 ft, high, with mauve or purple flowers. 
Whole plant sticky, 
Cleome diandra, Burch, 
Kwebe Hills, 3,300 ft., Lugard, 130, Mrs, Lugard, 191. 
An annual 2-3 ft. high. Petals yellow, mauve at the base. 
Cleome rubella, Burch, 
Botletle Valley, Lugard, 189, 
Flowers purple. 
Cleome monophylla, Zinn, 
webe, Lugard, 95, 
Flowers whitish, 
Gynandropsis pentaphylla, 1).¢. 
Kwebe Hills, 3,300 ft., Lugard, 108, Mrs. Lugard, 75. 
Annual, 2 ft. high, flowers white. Eaten by the Bushmen. 
Maerua nervosa, Qiiy, var. flagellaris, 0]; 
Kwebe Hills, Lugard, $ea5 pce : 
: Sepals and petals green, staminal-filaments greenish-white. 
erua angolensis, D(, var, 
Totin, near Lake he Lugard, 26, Kwebe Hills, 3,000- 
b 
a ‘ree, 6 to 20 ft. high; flowers yellowish-brown 
