488 Annals of the South African Museum. 



1908 (coll. E. P. Phillips). (Mougeotia sp., Ulothrix variabilis, 

 Schizothrix polytrichoides n. sp., Netrium oblongum var. cylindricum.) 



38. In a small streamlet, running as an overflow from a spring, 

 Pipe Track, about 1000 ft. July 19th, 1908 (coll. E. P. Phillips). 

 (Mougeotia sp., Hormidium rivulare.) 



39. On a vertical rock, at side of an embankment, through which 

 water was trickling, locality ? July 19th, 1908 (coll. E. P. Phillips). 

 (Zygnema spirale n. sp., species of Oocystis and Scenedesmus, Ankis- 

 trodesmus falcatus and var. spirilliformis, species of Cosmariwm, 

 Aphanocapsa elachista var. conferta.) 



40. Victoria Falls, date unknown. (Presented by Dr. E. Marloth.) 

 (Nostoc pruniforme ?) 



41. Growing among Moss on a sloping granite rock, over which 

 a strong stream of water was running (stream quite dry during the 

 summer), Pipe Track, slopes of Table Mt., about 900 ft. July 26th, 

 1908 (coll. E. P. Phillips). (Mougeotia sp., Phormidium subfuscum, 

 Lyngbya aerugineo-coerulea, various Diatoms.) 



42. Flocculent sediment at bottom of a small basin-shaped hollow 

 in a rock, summit of Twelve Apostles, Table Mt., about 3000 ft. 

 July 26th, 1908 (coll. E. P. Phillips). (Dichothrix fusca n. sp., 

 Sceneries Di us cohaerens n. sp., Gloeocapsa rupicola, Pleurococcus 

 antarcticus f. simplex.) 



43. Velvety coveting on sand at bottom of a small stream, which was 

 running to waste from a water-pipe, Tunnel Door, Slangoolie Ravine, 

 Table Mt,, about 2000 ft. July 26th. 1908 (coll. E. P. Phillips). 

 (Phormidium subfuscum, Oscillatoria amoena, numerous Diatoms.) 



44. Attached to Crassula nutans, in a basin-shaped hollow on 

 top of a high rock, which becomes filled with water during rains 

 and heavy fogs, summit of Muizenberg Mts. August 3rd, 1908 

 (Dichothrix spirale n. sp., Oedogonium sp., Chaetopeltis sp., Oocystis 

 rupestris, Scenedesmus cohaerens n. sp., Euastrum pseudocorallo'nlis 

 n. sp., Chamaesiphon minimus.) 



45. Vlei at Lakeside. July, 1908 (coll. A. J. Ballatine). (Clado- 

 phora crispata forma? , Oedogonium sp., Cocconeis pediculus.) 



46-48. Vlei at Mowbray, near Cape Town. August 20th, 1908 

 (coll. E. P. Phillips). (Spirogyra maxima ? , Oedogonium, sp., 

 Rhizoclonium Meroglyphicum, Ophiocytium majus, Tribonema bomby- 

 cinum f. minor, species of Scenedesmus, Closterium leibleinii, Cyclotella 

 operculata, and numerous other Diatoms.) 



49. Small pond, Green Point Common, near Cape Town (pond 

 measuring only a. foot or eighteen inches each w r ay). August 20th, 

 1908 (coll. E. P. Phillips). (Nostoc linckia.) 



