Plants Collected in the Percy Sladcn Memorial Expeditions. 171 



3. AUGEA. 



1. A. capensis, Thunb. 



Namaqualand : Abundant in sand in the vicinity of Klipplaat, 

 3944. 



4. ZYGOPHYLLUM. 



1. Z. prismatocarpum, E. Mey. 



Namaqualand : Dry river-bed opposite Sendling's Drift, 6107. 

 Common on sandy river-bed between foot of Modderfontein Pass 

 and Doornpoort, 5991. 



2. Z. simplex, Linn., Mant., p. 68. 



Namaqualand : Dry river-bed on South side of pass between 



Daunabis and Bethany Drift, 6031. Barren places South of pass 



between Grauwater and Klipplaat, 3278. Great Namaqualand : 

 Sandy plains, Schakalskuppe, 4425. 



3. Z. spinosum, Linn., Sp. PL, p. 552. 



Cape : Sand flats between Dreifontein and Heeren Logement, 

 6783. 



4. Z. fulvum, Linn., Sp. PL, L, p. 386. 



Cape : Oliphant's Eiver Mts., near Warm Baths, 7229, 7248. 

 A form with the stem distinctly two- winged and with the filaments 

 less than thrice as long as the scales. 



5. Z. Morgsana, Linn., Sp. PL, p. 551. 



Namaqualand : Hills facing Brakriviei 



:g Brakrivier, 4894. 



6. Z. microcarpum, Lichtenst. herb., Cham, and Schl. 

 Namaqualand : Doornpoort Ravine, 6130. Common in dry 



stream-bed between Modderfontein and Doornpoort, 5987. Sandy 

 bed of Orange Eiver, common South of Bethany Drift, 6044. Bush- 

 manland : Orange River bank near Abbasis, 3004. Sand at foot of 

 mountain between Wolftoon and Henkriesfontein, 3108. Dry river- 

 bed between Wortel and Aggenys, 3030. Great Namaqualand : 

 Sandy plains at Schakalskuppe, 4427. 



7. Z . foetidum, Schrad. and WendL, Sert. Han., p. 17, t. 9. 

 Cape : Attis River-bed, 5384. 



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