THE GREEN ALGAE OF NORTH AMERICA 441 



Description of branched fresh water Confervae. 



Ann. and Mag. of Nat. Hist., Vol. XI, p. 362. 

 18430. Descriptions of British freshwater algae, mostly 



new, with observations on some of the genera. Ann. 



and Mag. of Nat. Hist., Vol. XI, p. 428. 

 1845. A history of British freshwater algae. L,ondon. 



Hauck, F. 1885. Die Meeresalgen Deutschlands und Oester- 



reichs. Leipzig. 

 Hazen, T. E. 1899. The life history of Sphaerella lacustris 



(Haematococcus pluvialis.) Mem. Torr. Bot. Club, 



Vol. VI, p. 211. 

 1902. The Ulothricaceae and Chaetophoraceae of the U. 



S. Mem. Torr. Bot. Club, Vol. XI, p. 135. 



Hermann, J. 1863. Ueber die bei Neudamm aufgefundenen 

 Arten der Genus Characium. Rabenhorst, Beitr. 

 Kentniss und Verbreit. Algen. Leipzig. 



Hieronymus, G. 1887. Ueber einige Algen des Riesenbirges. 



6516 Jahresbericht Schles. Ges. Vaterl. Kultur, p. 296, 



1887. 

 Hirn, K. 1898. A new Oedogonium from California. Erythea, 



Vol. VI, p. 28. 

 1900. Monographic und Iconographie der Oedogoniaceen. 



Acta Soc. Sci. Fennicae., Vol. XXVII. 



Hooker, W. J. 1833. British Flora, Vol. II, part i. London. 

 Howe, M. A. 1904. Notes on Bahaman algae. Bull. Torr. 



Bot. Club, Vol. XXXI, p. 93. 

 1905. Phycological Studies, I. Bull. Torr. Bot. Club, Vol. 



XXXII, p. 241. 

 i905a. Phycological Studies, II. Bull. Torr. Bot. Club, 



Vol. XXXII, p. 563. 

 1907. Phycological Studies, III. Bull. Torr. Bot. Club, 



Vol. XXXIV, p. 491. 

 1909. Phycological Studies, IV. Bull. Torr. Bot. Club, 



Vol. XXXVI, p. 75. 



Huber, J. 1892. Contributions a la connaissance des Chaeto- 

 phorees epiphytes et endophytes et de leurs affinites:-- 

 Ann. Sci. Nat'., Ser. 7, Bot., Vol. XVI, p. 265. 



