2J)4 TWENTY-FIK8T REPORT. 



II. 8peeial -works for limited groups of fungi. These are to be preferred to 

 any of the foregoing in many cases, as they often are more recent or are 

 well illustrated or are more detailed, etc. 



PHYLUM CHLOROPHYCE^. 



Fain. Synchylriacene. 



Farlow, W. G. The Synehytria of the United States. Botanical Gazette 



10. 235-240. PL J,. 1885. 

 Tobler-Wolff, Gertrud. Die Synehytrien. Studien zu einer Monographic der 



Gatlung. Archiv fiir Protistenkunde 2R: 143-238. Ph. W-IS. 1913. 



CLASS PHYCOMYCETE/E. 



Order Saprolegttiales. 

 Humphrey, J. E. The Saprolegniaecie of the United States with notes ou 



other species. Tran?act:ons of the American Philosophical Society 17: 



64-148. Ph. 14-20. 1892. 

 Cornu, Maxinie. Monographic des Saprolegniees. Annales des Sciences 



Naturelles. Botanique. 5me Serie. 15: 5-198. Ph. /-7. 1872. 



This work is more devoted to the structure and development, only to a 



limited extent to the systematic discussion of this family. The second 



part of the paper and most of the plates have to do with the parasites of 



this familj', mostly ChytridiacesB. 

 Lindstedt, Karl. Synopsis der Saprolegniaceen. 1-70. Ph. 1~4. 1872. 

 Butler, E. J. An account of the genus Pythium and some Chytridiaceae. 



Memoirs of the Department of Agriculture in India. Botanical series. 



!'•: -1-161. Pis. 1-10. Feb. 1907. 



Pieters, A.J. The Ferax group of the genus Saprolegnia. Mycologia 7: 307- 



314. PI. 170. Nov. 1915. 

 Petersen, Henning E. An account of Danish freshwater Phycomycetes, with 



biological and systematical remarks. Annales Myeologici 8: 494-560. 



Figs. 1-27. 1910. 



This has a very helpful discussion of the degenerate families and genera 



of this order as well as a discussion of the larger forms. 

 Thaxter, Roland. Observations on the genus Naegelia of Reinsch. Botanical 



Gazette 19: 49-55. 1894. 



New or peculiar aquatic fungi. 



1. Monoblepharis Ibid. 20: 433-440. PL 29. 1895. 



2. Gonapodya Fischer and Myriol>lepharisnov. gen. Ibid. 20: 477-485. 



PI. 31. 1S95. 

 .■}. Blastocladia. Ibid. 21: 45-52. PI. 3. 1896. 

 •1. Rhipidium, Sapromyces and Araiospora, nov. gen. Ibid. 21: 317- 



331. Ph. 21-23. 1896. 



