FLOWERING PLANTS COLLECTED IN SOUTH- 
WEST AFRICA BY THE PERCY SLADEN 
MEMORIAL EXPEDITION, 19151916 1 
By R. WORDSWORTH, J. HUTCHINSON, F. BOLUS, 
and L. BOLUS. 
Menispermaceae. 
Antizoma angustifolia, Meisn. Between Nauchas and Areb, on plains of 
granitic sand, 9014. 
Cruciferae. 
Sisymbrium gariepinum, Burch. Between Hoffnungsfelde and Haris, in 
river-beds and low sandy places on plateau, 9538. 
Heliophila crithmifolia, Willd. North of Nauchas, in granitic sand, 9007. 
Senebiera integrifolia, DC. 8 km. north-west of Nomtsas, in mud in Usib 
River, 9315. At Tsubgaus, on sand-dunes of Leber River, 9202. 
Below Ababes, in bed of Tsondab River, 9158. 
Lepidium linoides, Thunb. Holoog, in drying sand in bed of Great Fish 
River, 9802. 
Lepidium ruderale, Linn. River-bed between Hoffnungsfelde and Haris, 9547. 
Capparidaceae. 
Cleome rubella, Burch. Kuisib River bed, at Haris, 9514. 
Cleome diandra, Burch. Little Karas Mountains, western foothills shale- 
slopes, at Holoog, 9732. 
Polanisia Paxii, Gilg and Benedict. Great Fish River bed, 9278. 
Polanisia lutea, Sond. South of Choaberib, among stones, 9453. Little Karas 
Mountains, western foothills, 9720. Great Fish River, in sand, 9261. 
Gynandropsis pentaphylla, DC. Awas Mountains, at Aub, 9520. Holoog, 
9816. 
Maerua arenicola, Gilg. Ababes, common on plains and mountains, 9172. 
Between Gellap and Great Fish River, on dry shale-slopes and in sand 
of river-bed, 9288. 
Boscia foetida, Schinz. Keetmanshoep, 9280. 
1 Percy Sladen Memorial Expedition in South-West Africa, Report No. 72. Acknowledgement 
is made here of the assistance received by the Trustees of the Bolus Herbarium towards tho 
publication of this Report— viz. the Sum of £25. KB. 5 d., being the balance of the Government 
Grants to the late Dr H. H. W. Pearson for Botanical Exploration in South-West Africa. 
