Literature 451 



WEST, G. S. & STARKEY, CLARA B. ('15). A Contribution to the Cytology and Lii'e- 



History of Zygnema ert'cetorum '(Kiltz.) Hansg., with some Remarks on the 'Genus' 



Zijgogonium. New Phytologist, xiv, 1915. 

 WEST, w'. & WEST, G. S. (W. & G. S. W., '94). On some Freshwater Alga; from the West 



Indies. Journ. Linn. Soc. Bot. xxx, 1894. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '97). Welwitsch's African Freshwater Algaa. 



Journ. Bot. 1897. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '99). A further Contribution to the Freshwater 



Alga3 of the West Indies. Journ. Linn. Soc. Bot. xxxiv, 1899. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '01). The Alga-flora of Yorkshire. Trans. 



Yorks. Nat. Union, vol. v, 1900-1901. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '02). A Contribution to the Freshwater Algae 



of the North of Ireland. Trans. Roy. Irish Acad. xxxii, sect. B, part i, 1902. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '05). A further Contribution to the Freshwater 



Plankton of the Scottish Lochs. Trans. Roy. Soc. Edin. xli, part iii, 1905. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '06). A Comparative Study of the Plankton of 



some Irish Lakes. Trans. Roy. Irish Acad. xxxiii, sect. B, part ii, 1906. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '09 A). The Phytoplankton of the English Lake 



District. The Naturalist, March Sept. 1909. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '09 B). The British Freshwater Phytoplankton, 



with Special Reference to the Desmid-plankton and the Distribution of British 



Desmids. Proc. Roy. Soc. B, vol. 81, 1909. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '11). The Freshwater Algae in Reports on Sci. 



Investig. Brit. Antarctic Expedit. 1907-9, vol. i, part vii, Dec. 1911. 

 WEST, W. & WEST, G. S. (W. & G. S. W., '12). On the Periodicity of the Phytoplankton 



of some British Lakes. Journ. Linn. Soc. Bot. xl, May, 1912. 

 WITTROCK, V. B. ('83). Om Snons och Isens Flora, Sarskeldt i de Arktiska Trakterna. 



Stockholm, 1883. 

 WOLOSZYNSKA, J. ('12). Da.s Phytoplankton einiger javanischer Seen, mit Berlicksichtigung 



des Sawa- Planktons. Bull, de 1'Acad. Sci. Cracovie, ser. B, sci. nat. June, 1912. 

 WOLOSZYNSKA, J. ('14). Studien iiber das Phytoplankton des Victoriasees. Hedwigia, Iv, 



1914. 



ZACHARIAS, 0. ('98). Das Potamoplankton. Zoolog. Anzeiger, xxi, 1898. 

 ZIMMER, C. ('99). Das tiersche Plankton der Oder. Forschungsber. a. d. Biol. Station zu 



Plon, vii, 1899. 

 ZYKOFF, W. ('00). Das Potamoplankton der Wolga bei Saratow. Zoolog. Anzeiger, xxiii, 



1900. 



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