Plants Collected in the Percy Sladen Memorial Expeditions. 235 



plains between Keetmanshoep and Seeheim, 4347. Locality uncer- 

 tain, 4605. Damaraland : Sandy ravine Khan Eiver basin, near 

 Welwitsch, 4468. 



15. .-1. sp. Nearest A. uniplumis, Licbt. 



Great Namaqualand : Shallow stream-courses on plains 12 km. 

 West of Sandverhaar, 4602. 



16. A. sp. Nearest A. plumosa, Linn. 



Damaraland : Sandy ravines of Khan Kiver basin near Welwitsch, 

 4422. 



17. A. sp. Nearest A. plumosa, Linn. 



Damaraland: Welwitsch, sandy bottom of ravine of Khan basin, 

 4418. 



18. A. sp. Nearest A. plumosa, Linn. 

 Damaraland : Rock crevices at Welwitsch, 4416. 



19. A. sabulicola, Pilger, in Engl. Bot. Jahrb., vol. 40, p. 81 (1907), 

 Great Namaqualand : Sand dunes near top of mountain behind 



Eotkuppe Station, 4185. 



20. A. sp. 



Great Namaqualand : Sandy river-bed 25 km. North of Warmbad, 

 4290. 



19. TRAGUS. 



1. T. racemosus, All., in Fl. Pedem., ii., 241. 



Great Namaqualand : Among quartzite blocks on flats bordering 

 Akam River-bed, 4735. Sandy plains at Schakalskuppe, 4788. 



20. SPOROBOLUS. 



1. S. ioclados, Nees, in Fl. Afr. Aust., 161. 

 Cape : Locality uncertain, 7747, 7748. 



2. S. fimbriatus, Nees, I. c, 156. 



Great Namaqualand : Among quartzite blocks in Akam River-bed, 

 4724. 



3. S. indicus, R. Br., in Prodr., 170. 



Cape : Sandy spots in Boontjes River, 5246. 



