Beriicksichtigung des Vierwaldstattersees. Mitt. Naturf. Ges. Luzern, 6: 

 1-213. 1920. Merismopedia Trolleri Nov. Spec. Zeit. f. Hydrol., 1; 350. 1923. 

 Charakterisierung der Plankton-vegetation des Vierwaldstattersees mittels 

 Netzfangen und Zentrifugenproben. Mitt. Naturf. Ges. Basel, 35: 148-167. 

 1928. Das Phytoplankton der Pioraseen nebst einigen Beitriigen zur Kenntnis 

 des Phytoplanktons schweizerischer Alpenseen. Zeit. f. Hydrol., 4: 50-103. 

 Bailey, J. W. 1841. A sketch of the infusoria, of the family Bacillaria, with 

 some account of the most interesting species which have been found in a 

 recent or fossil state in the United States. Amer. Jour. Sci. and Arts, 41: 

 284-305. 1847. Notes on the algae of the United States. Ibid., 3 (Ser. 2): 

 80-85, 399^03. 1848. Continuation of the list of localities of algae in the 

 United States. Ibid., 3(Ser. 2): 37-42. 1851. Microscopical observations 

 made in South Carolina, Georgia and Florida. Smiths. Contrib. Knowledge, 

 2 (Art. 8): 1-48; Pis. 1-3. 1855. Notes on new species and localities of 

 microscopical organisms. I-XIV. Ibid., 7, Art. 3: 1-15. 

 Baker, W. B. 1926. Studies in the life history of Euglena. I. Euglena agilis 



Carter. Biol. Bull., 51: 321-362; Pis. 1, 2, Figs. A, B. 

 Baldwin, H. B., and Whipple, G. C. 1906. Observed relations between dis- 

 solved oxygen, carbonic acid and algal growths in Weequahic Lake, N. J. 

 Rep. Amer. Publ. Health Assoc, 32: 167-182. 

 Beardsley, a. E. 1901. Notes on Colorado protozoa, with descriptions of new 



species. Trans. Amer. Microsc. Soc, 23: 49-59; PI. 11. 

 Bennett, A. W. 1886. Freshwater algae (including chlorophyllaceous pro- 

 tophyta) of the English Lake District; with descriptions of twelve new 

 species. Jour. Roy. Microsc. Soc. 1886: 1-15. 1888. Fresh-water algae 

 (including chlorophyllaceous protophyta) of the English Lake District. II. 

 With descriptions of a new genus and five new species. Ibid., 1888: 1-6. 

 1890. Freshwater algae and Schizophyceae of Hampshire and Devonshire. 

 Ibid., 1890: 1-10. 1892. Freshwater algae and Schizophyceae of South-west 

 Surrey. Ibid., 1892: 4-12. 

 Bergquist, S. G. 1936. The Pleistocene history of the Tahquamenon and Man- 

 istique drainage region of the northern Peninsula of Michigan. Mich. State 

 Dept. Conserv., Publ. 40(Geol. Ser., 34): 1-137. 

 Berkeley, M. J. 1833. Gleanings of British algae; being an appendix to the 



supplement to English Botany. London. 

 Berkeley, M. J., and Harvey, W. H. 1855-1859. In J. D. Hooker. The botany 



of the antarctic voyage. Part III. Flora Tasmaniae. 

 Bernard, C. 1908. Protococcacees et desmidiees d'eau douce recoltees a 

 Java. Dept. Agric. Ind. Neerland. Batavia. Pis. 1-16. 1909. Sur quelques 

 algues unicellulaires d'eau douce recoltees dans le domaine Malais. Ibid., 

 Buitenzorg. 1910. Algues d'eau douce. Nova Guinea, 8: 253-270. 

 Berthold, G. 1878. Untersuchungen uber die Verzweigung einiger Susswasser- 

 algen. Nova Acta Acad. Caes. Leop.-Carol. Germ. Nat. Curiosorum, 40: 

 167-230; Pis. 1-4. 

 Bertrand, Paul. 1927. Les Botryococcacees actuelles et fossiles et les conse- 

 quences de leur activite biologique. Comp. Rend. Soc. Biol., 96: 695-697. 

 Beyerinck, M. W. 1890. Culturversuche mit Zoochlorellen, Lichenengonidien 

 und anderen niederen Algen. Bot. Zeit., 48: 725-739, 741-754, 757-768, 

 781-785; PI. 7. 

 Bharadwaja, Y. 1933. False branching and sheath-structure in the Myxophy- 

 ceae, with special reference to the Scytonemataceae. Arch. f. Protist., 81: 

 243-283; Figs. 1-9. 1933a. Contributions to our knowledge of the Myxo- 

 phyceae of India. Ann. Bot., 47: 117-143. 1934. The taxonomy of Scytonema 



[612] 



