LITERATURE CITED
- Barrett, J. T. 1912. Development and sexuality of some species of Olpidiopsis (Cornu) Fischer. Ann. Bot. London 26: 209–238.
- Cornu, M. 1872. Monographie des Saprolégniées; étude physiologique et systématique. Ann. Sci. Nat. Bot. V. 15: 1–198.
- Johnson, T. W., Jr. 1955. The asexual stage of Apodachlya minima. Trans. Brit. Mycol. Soc. 38: 415–418.
- Johnson, T. W., Jr.. 1956. The genus Achlya: morphology and taxonomy. 180 p. Univ. Michigan Press: Ann Arbor, Michigan.
- Johnson, T. W., Jr.. 1966. Rozella marina in Chytridium polysiphoniae from Icelandic waters. Mycologia 58: 490–494.
- Johnson, T. W., Jr.. 1968. Aquatic fungi of Iceland: introduction and preliminary account. J. Elisha Mitchell Sci. Soc. 84: 179–183.
- Johnson, T. W., Jr., and K. L. Howard. 1968. Aquatic fungi of Iceland: species associated with algae. J. Elisha Mitchell. Sci. Soc. 84: 305–311.
- Kane, Wilma D. 1966. A new species of Leptolegniella. Mycologia 58: 905–911.
- Karling, J. S. 1942. The simple holocarpic biflagellate Phycomycetes. 123 p. New York.
- Middleton, J. T. 1943. The taxonomy, host range and geographic distribution of the genus Pythium. Mem. Torrey Bot. Club 20: 1–171.
- Ookubo, M. and Y. Kobayasi. 1955. Studies on the water moulds on keratinized materials. Nagaoa 5: 1–10.
- Petersen, H. E. 1910. An account of Danish freshwater Phycomycetes, with biological and systematical remarks. Ann. Mycol. 8: 494–560.
- Scherffel, A. 1925. Zur Sexualität der Chytridineen (Der “Beitrage zur Kenntnis der Chytridineen,” Teil I). Arch. Protistenk. 53: 1–58.
- Scott, W. W. 1961. A monograph of the genus Aphanomyces. Virginia Agr. Exp. Sta. Tech. Bull. 151: 1–95.
- Shanor, L. 1939. Studies in the genus Olpidiopsis II. The relationship of Pseudolpidium Fischer and Olpidiopsis (Cornu) Fischer. J. Elisha Mitchell Sci. Soc. 55: 179–195.
- Shanor, L.. 1940. Studies in the genus Olpidiopsis. III. Some observations on the host range of certain species. J. Elisha Mitchell Sci. Soc. 56: 165–176.
- Sparrow, F. K., Jr. 1960. Aquatic Phycomycetes. 2nd Ed. Univ. Michigan Press; Ann Arbor, Michigan. 1187 p.
- Whiffen, Alma J. 1942. A discussion of some species of Olpidiopsis and Pseudolpidium. Amer. J. Bot. 29: 607–611.
- Zopf, W. 1884. Zur Kenntnis der Phycomyceten. I. Zur Morphologie und Biologie der Ancylisteen und Chytridiaceen. Nova Acta Acad. Leop.-Carol. 47: 143–236.
- Zopf, W.. 1888. Zur Kenntnis der Infektions-Krankheiten niederer Thiere und Pflanzen. Nova Acta Acad. Leop.-Carol. 52: 313–376.