THE PERCY SLADEN MEMORIAL EXPEDITION, 1915-1916 29 
hills near Holoog, 9759. Between Hoffnungsfelde and Haris, on plateau 
9539. 
Aptosimum Steingroeveri, Engl. Keetmanshoep, 9282. 
Aptosimum albomarginatum, Marl, and Engl. Between Nauchas and Areb, 
9002. At Kubib, on sandy plains, 9495. 
Peliostomum leucorrhizum, E. Mey. Near Gamis, on sandy banks of head 
streams of Great Fish River, 8967. 8 km. north-west of Nomtsas, on 
sandy banks of Usib River, 9318. South of Choaberib, on sandy 
plains, 9455. Bull’s Mouth Pass, 8949. 
Peliostomum origanoides, E. Mey. North of Aintsas, 9239. 
Anticharis scoparia, Hiern. Little Karas Mountains, western foothills, near 
Holoog, on sbale-slopes, 9733. 
Nemesia lilacina, N.E. Br. Haris, in Kuisib River bed, 9512. Nauchas, near 
Kam River, 9050. 
Freylinia sp. Awas Mountains, on quartzite, 12 km. east of Windhuk, 9602. 
Awas Mountains, pass between Haris and Aub, 9657. 
Sutera atropurpurea, Hiern. Between Nauchas and Areb, in stream-bed, 
9018. Between Haris and the Awas Mountains, on high plateau, 9508. 
South of Choaberib, on sandy plains, 9442. 
Sutera sessilifolia, Hiern. Little Karas Mountains, western foothills near 
Holoog, on shale-slopes, 9750. 
Sutera canescens, Hiern. Between Tsubgaus and Ganaams, in minor stream- 
bed, 9380. South of Choaberib, on stony bank of stream-bed, 9449. 
Windhuk, on shale-slopes, 9626. Between Choaberib and Gurumanas, 
in river-bed, 9418. At Kubib, in vlei-ground, 9481. Naukluft Moun- 
tains, near Goas, in river-bed, 9073. Below Ababes, in bed of Tsondab 
River, 9157. 
Sutera sp. Drv ravines on right bank of Great Fish River, 9217. Naukluft 
Mountains, river-bed between Goas and Kabiras, 9076. 
Sutera sp. Locality uncertain, 9896. 
Manulea sp. (material insufficient). Holoog, in bed of Great Fish River, on 
drying sand, 9804. 
Manulea sp. Kuisib River bed, at Haris, 9516. 
Bignoniaceae. 
Rhigozum trichotomum, Burch. Gamis, on plains, 8964. 
Pedalinaceae. 
Harpagophytum procumbens, DC. Between Gamis and Bull s Mouth Pass, 
8930. North of Kubib, on plains of granitic sand, 9431. Between 
Choaberib and Gurumanas, on sandy plains, 9415. Windhuk, on shale- 
slopes, 9643. 
Rogeria longiflora, Gay. Little Karas Mountains, western foothills near Holoog 
on shale-slopes, 9749. At Holoog on banks of Great Fish River, 9805. 
