1152 AQUATIC PH YCOM YCETES 



des Olpidium ramosum spec. nov. Leningradskoe obshchestvo estestvoispy- 

 tatclei Trudy (Trav. Societe des Naturalistes de Leningrade), 30:255-256. 

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Serbinow, J. L. 1907. Kenntniss der Phycomyceten. Organisation u. Entwicke- 

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 Bot. Horti Univ. Imper. Petro., 24: 1-173, pis. 1-6. (In Russian, with German 

 summary.) 



Setchell, W. A. 1924. Three new fungi. Mycologia, 16:240-244, pis. 18-19. 



Seurat, L. G. 1920. Histoire naturelle des Nematodes de la Berberie. Trans. 

 Lab. Zool. Gen. Univ. Alger., p. 189. (Not seen.) 



Seymour, A. B. 1929. A provisional host index of the fungi of the United States, 

 xiii + 732 pp. Cambridge, Massachusetts. 



Shadbolt, G. 1852. On the sporangia of some filamentous fresh-water algae. 

 Trans. Micro. Soc. London, 3: 168-170, pis. 22. 



Shanor, L. 1939a. Studies in the genus Olpidiopsis. I. Resting spore germina- 

 tion in a new species. J. Elisha Mitchell Sci. Soc, 55: 167-177, figs. A-E; 

 pi. 24, 13 figs. 



1939b. Studies in the genus Olpidiopsis. II. The relationship of Pseudol- 



pidium Fischer and Olpidiopsis (Cornu) Fischer. Ibid., 55 (1): 179-195, 3 

 figs., pi. 25. 



1940. Studies in the genus Olpidiopsis. III. Some observations on the host 



range of certain species. Ibid., 56: 165-176. 



1942a. A new Monoblepharella from Mexico. Mycologia, 34:241-247, 20 



figs. 



1942b. A new fungus belonging to the Cladochytriaceae. Amer. J. Bot., 



29: 174-179, 38 figs. 



1942c. A new Rozella of the polysporangiate series. J. Elisha Mitchell Sci. 



Soc, 58:99-101, pi. 17. 



1944. Additional records of aquatic Phycomycetes isolated from Mexican 



soils. J. Wash. Acad. Sci., 34: 330-333. 



and Conover, R. A. 1942. A new Protoachlya. Amer. Midi. Nat., 28: 



746-751, 27 figs. 



and Olive, L. S. 1942. Notes on Araiospora streptandra. Mycologia, 34: 



536-542, 11 figs. 



and Saslow, H. B. 1944. Aphanomyces as a fish parasite. Mycologia, 36: 



413^115, 1 fig. 



Shen, San-Chiun. 1944. A form of Sporophlyctis rostrata with ciliated spores. 

 Amer. J. Bot., 31: 229-233, 21 figs. 



- and Siang, W. N. 1948. Studies in the aquatic Phycomycetes of China. 

 Sci. Repts. Nat. Tsing Hua Univ., Ser. B: Biol, and Psychol. Sci., 3: 179-203, 

 13 figs. 



Siang, W. 1949. Are aquatic Phycomycetes present in the air? Nature, 164: 

 1010. 



