254 Anna Is of the South African Museum. 



8. I. hcterotricha, DC., Prod., ii., 227. 



Great Namaqualand : Dry river-bed 20 km. North of Eaman's 

 Drift, 4545, 4520. Bushmanland : Common on sand near Wortel, 

 3630. Common in broken ground at Groot Eozynbosch, 3835. 

 Sandy and rocky places at Dabainoris, 3016. Wortel, 3612. 



9. I. psammotropha, Bolus, in Journ. Bot., 1896, 22. 



Great Namaqualand : Sandy plains Scbakalskuppe, 4786, 4785. 

 Sandy plains West of Ganus, 4481. Stream-course on sandy plains 

 between Keetmanshoep and Seeheim, 4346. Sand near base of 

 kopje on plains 12 miles South-east of Griindoorn, 4950. Sand and 

 sand dunes, Sandverhaar, 4679. 



10. I. amoena, Dryand, in Ait., Hort. Kew, ed. 1, hi., 68. 

 Cape : Slopes of Oliphant's Eiver Mts., Warm Baths, 7033. 



11. I. argyroides, E. Mey., Comm. PI. Afr. Austr., 106. 

 Bushmanland : Dry stream-bed West of Pella, 3561. Great 



Namaqualand : On stony ground 12 km. West of Sandverhaar, 4599- 



12. I. frutescens, Linn, f., Suppl., 334. 



Cape : Foot of Oliphant's Eiver Mts., Warm Baths, 7027. 



13. I. cryptantha, Benth., ex Harv. and Sond., Fl. Cap., ii., 195. 

 Great Namaqualand : Sandy slopes and dunes Sandverhaar, 4342. 



Sandy river-bed at Sandverhaar, 4656. Sand of river-bed at 

 Buchholzbrunn, 3663. 



14. /. rhytidocarpa, Benth., ex Harv. and Sond., Fl. Cap., ii., 202. 

 Great Namaqualand : In sandy valley North of Sabiesis, 4112. 



15. I. hololeuca, Benth., I. c, 200. 

 Bushmanland : Sand at Dabainoris, 3016. 



16. I. altemans, DC, Prod., ii., 229. 



Great Namaqualand : Sand dunes at Sandverhaar, 4658. Sand- 

 stone and dunes, Sandverhaar, 4690. Schaf Eiver-bed at Seeheim, 

 3733. In sandy places South of Warmbad, 4371. Hill East of 

 Gobas Station, 3715. 



17. I. auricoma, E. Mey., Comm. PI. Afr. Austr., 107. 



Great Namaqualand : Sandy plains 25 km. North of Warmbad, 

 4309, 4288. Sandy flat on stony plains 12 km. West of Sandverhaar, 



