18 FLOWERING PLANTS COLLECTED IN S.W. AFRICA BY 
Zygophyllaceae. 
Tribulus pterophorus, Presl. South of Choaberib, on stony plains, 9461. 
Between Gibeon and Reistadt, on dry shale-rocks, 9212. 
Sisyndite spartea, E. Mey. Between Gellap and Great Fish River, on dry 
shale-slopes, 9292. 
Zygophyllum simplex, Linn. At outspan north of Aintsas, in sand, 9238. 
Zygophyllum suffruticosum, Schinz. Great Fish River, on dry shale-banks, 
9260. Keetmanshoep, 9283. South of Choaberib, in stony places, 
9452. Little Karas Mountains, western foothills, shale-slopes near 
Holoog, 9748. Between Goas and Kabiras, on river-bank, 9088. 
Zygophyllum tenue, Glover. Locality uncertain, 9817. 
Fagonia minutistipula, Engl, (e descr.). Bull’s Mouth Pass, 8951. Above 
Ababes, in dry ravine of Tsondab River, 9193. 
Neoluderitzia sericeocarpa, Schinz. Great Fish River, 9299. 
Geraniaceae. 
Sarcocaulon Marlothii, Engl. Near Ababes, on dry rocky slopes, 8906. 
Naukluft Mountains, 9104. 
Oxalis lateriflora, Jacq. At Haris, in Kuisib River bed, 9561. Between Haris 
and the Awas Mountains, on high plateau and in river-bed, 9600. 
Awas Mountains, 8 km. east of Windhuk, in rock-crevices, 9613. 
Rutaceae. 
Thamnosma africana, Engl. Above Ababes, in bed of Tsondab River, 9125. 
Burseraceae. 
Commiphora abyssinica, Engl. var. simplicifolia. Naukluft Mountains, on 
rocks, 9109. Little Karas Mountains, western foothills, near Holoog, 
in sandy bed of stream, 9747. On hill behind Gamis Farm House, 
8978. 
Commiphora namaensis, Schinz (e descr.). Little Karas Mountains, western 
foothills, 9718. 
Commiphora hereroensis, Schinz (e descr.). Bull’s Mouth Pass, on middle and 
upper slopes, 8917. Ababes, on hill-slopes, 8909. 
Commiphora sp. (material incomplete). Above Ababes, on banks of the 
Tsondab River, 9134, 9178. 
Celastraceae. 
Gymnosporia sp. Naukluft Mountains, between Goas and Kabiras, 9072. 
Rhamnaceae. 
Zizyphus mucronata, Willd. Awas Mountains, pass between Haris and Aub, 
9662. At Holoog, on banks of Great Fish River, 9812. At Ababes, 
common on banks of Tsondab River, 9135. 
