THE PERCY SLADEN MEMORIAL EXPEDITION, 1915-1916 21 
Caesalpinia Pearsonii, L. Bolus. Ababes, breccia-banks of Tsondab River, 
below farm, 9162. 
Hoffmanseggia lactea, Schinz. Between Gamis and Bull’s Mouth Pass, on 
sandy banks of stream of Upper Fish River, 8941. Little Karas 
Mountains, western foothills near Holoog, on shale-slopes, 9742. Nauk- 
luft Mountains, between Goas and Kabiras, 9062. 
Haematoxylon Dinteri, Harms. Little Karas Mountains, western foothills 
east of Holoog Station, in sandy river-bed and in rock-crevices, 9717. 
Parkinsonia africana, Sond. Between Gellap and Great Fish River, on dry 
shaly slopes, 9293. 
Cassia obovata, Collad. North of Gelwater, on shale-plains, 9225. Naukluft 
Mountains, Kabiras, 9092. 
Cassia mimosoides, Linn. Awas Mountains, 12 km. east of Windhuk, on 
quartzite hill, 9786. 
Bauhinia gariepensis, E. Mey. North of Gelwater, on shale-plains, 9224. 
Between Gellap and Great Fish River, on shale-slopes, 9296. Between 
Gelwater and Great Fish River, 9221. Little Karas Mountains, western 
foothills near Holoog, 9736. Bull’s Mouth Pass, 8914. Naukluft 
Mountains, north-east of Ababes, common on sandy plains, 9103. 
Elephantorhiza sp. (in fruit only). Bull’s Mouth Pass, on steep slopes, 8919. 
Awas Mountains, pass between Haris and Aub, 9658. 
Xerocladia viridiramis, Taub. Namseb, on clay and slightly saline flats, 9345. 
Acacia detinens, Burch. Between Choaberib and Gurumanas, 9599. At 
Ababes, on banks and in bed of Tsondab River, 9120. 
Acacia glandulifera, Schinz. At foot of Bull’s Mouth Pass, abundant on the 
flats, 8945. Holoog, common on plateau and on banks of Great Fish 
River, 9814. Namseb, 9335. Gurinaris, in river-bed, 9256. 
Acacia spirocarpodes, Engl. Above Ababes, in bed of Tsondab River, 9127. 
Acacia spinosa, Marl, and Engl. Hills behind Gamis Farm House, 8977. 
Gibeon, on dry shale, 9207. 
Acacia Marlothii, Engl. Windhuk, common on shale-slopes, 9629. 
Acacia dulcis, Marloth. Windhuk, common on shale-slopes, 9624. 
Acacia hereroensis, Engl. Between Hoffnungsfelde and Haris, on stony 
plateau, 9548. 
Acacia inermis, Marloth and Engl. On hill behind Gamis Farm House, 89/6. 
South of Great Fish River, on shaly slopes, 9297. Great Fish River, 9264. 
Rosaceae. 
Grielum Marlothii, Engl. Between Achterfontein and Gelwater, 9227. 
Saxifragaceae. 
Yahlia capensis, Thunb. Between Tsubgaus and Ganaams, in minor stic. un- 
bed, 9387. At Tsubgaus, on sand-dunes of Leber River, 9205. 
