SOME NOVA SCollW AQUATIC FUXGI. — MOoHE. 237 



References. 



(1) Botanical Gazette, vol. 45, p. 194. 



(2) Bulletin of the U. S. Fish Commission for 1893, p. 1G3. 



(3) "Observations on the Biology and Cytology of a new variety of 



Achlya americana," Annals of Botany, vol. 13, no. 49. 



(4) " Ztir Entwickelungsgeschichte und Systematik der Saprolegnieen," 



Miinchen, 1894. 



(5) "On two new species of SaprolegniecB." Journal of Microscopical 



Science 1867, p. 121. 



(6) "The Sapr-olegniacece of the United States with notes on the other 



species." Trans. Am. Philos. Soc, 17:63-148, 1892. 



(7) " Beobacht. tiber einige neue Saprolegniaceen." Jahr. f. Wissensch. 



Bot., bd. xi. 1878. 



(8) The genus Xfrgclia of Reinseh. Bot. Gaz., a'oI. 19, p. 49-55. 



