LITERATURE CITED
- Ainsworth, G. C. 1961. Ainsworth & Bisby's Dictionary of the fungi. Commonwealth Mycological Institute, Kew, Surrey. 547 p.
- Coker, W. C. 1923. The Saprolegniaceae, with notes on other water molds. Univ. North Carolina Press, Chapel Hill. 201 p.
- Dick, M. W. 1960. Saprolegnia asterophora deBary (1860). Trans. Brit. Mycol. Soc. 43:597–602.
- Dick, M. W. 1969. Morphology and taxonomy of the Oömycetes, with special reference to Saprolegniaceae, Leptomitaceae and Pythiaceae. I. Sexual reproduction. New Phytol. 68:751–775.
- Dick, M. W. 1971. Oöspore structure in Aphanomyces. Mycologia 63:686–688.
- Howard, K. L. 1968. Taxonomy and morphology of aquatic phycomycetes of Iceland. Ph.D. diss., Duke University, Durham, N. C.
- Howard, K. L., R. Seymour, and T. W. Johnson, Jr. 1970. Aquatic Fungi of Iceland: Saprolegniaceae. J. Elisha Mitchell Sci. Soc. 86:63–79.
- Howard, K. L., R. Seymour, and T. W. Johnson, Jr., and Royall T. Moore. 1970. Ultrastructure of oögenesis in Saprolegnia terrcstris. Bot. Gaz. 131:311–336.
- Johnson, T. W., Jr. 1956. The genus Achlya: morphology and taxonomy. Univ. Michigan Press, Ann Arbor. 180 p.
- Scott, W. W. 1961. A monograph of the genus Aphanomyces. Tech. Bull. Virginia Agric. Exp. Stn. 151:1–95.
- Snell, W. H., and E. A. Dick. 1957. A glossary of mycology. Harvard University Press, Cambridge, Massachusetts. 171 p.
- Trow, A. H. 1895. The karyology of Saprolegnia. Ann. Bot. (London) 9:609–652.
- Trow, A. H. 1899. Observations on the biology and cytology of a new variety of Achlya americana. Ann. Bot. (London) 13:131–179.
- Trow, A. H. 1904. On fertilization in the Saprolegnieae. Ann. Bot. (London) 18:541–569.