68 



R. Gronblad, New Desmids. 



Teiling: Schwedische Planktonalgen II. — Svensk Botanisk Tids- 

 skrift. Bd. 10, 1916. 



Torka: Zur Algenflora der Umgegend von Bromberg. Dahlem- 

 Steglitz b. Berlin 1913. — Verhandlungen der Botan. 

 Verein d. Prov. Brandenburg. Jahrg. 54, 1912. 



Viret: Les Desmidiees du Trient. — Bulletin d. 1. Soc. Botan. 

 de Geneve II:me Ser., vol. I 1909. 



West, W. & 0. S.: A Monograph of the British Desmidiacea\ 

 I— IV. — The Ray Society. London 1904—1912. 



West, G. S.: The Alga? of the Yan-Yean Reservoir, Victoria. — 

 Journal of Linnean Soc, Botany vol. 39, 1909. 

 „ Algological Notes V — IX. — Journal of Botany, 



vol. 50, 1912. 

 „ A contribution to our knowledge of the Freshwa- 



ter Algae of Columbia. — Memoirs de la Societe des 

 scienc. naturelles de Neuchatel. Tome V. 1914. 



Index to species. 



