LITERATURE CITED
- Couch, J. N. 1938. A new chytrid on Nitella: Nephrochytrium stellatum. Amer. Jour. Bot. 25: 507–511.
- Haskins, R. H. 1939. Cellulose as a substratum for saprophytic chytrids. Amer. Jour. Bot. 26: 635–639.
- Haskins, R. H. and Wm. H. Weston. 1950. Studies in the lower Chytridiales. I. Factors affecting pigmentation, growth, and metabolism of a strain of Karlingia (Rhizophlyctis) rosea. Amer. Jour. Bot. 37: in press.
- Karling, J. S. 1928. Studies in the Chytridiales. II. Contribution to the life history and occurrence of Diplophlyctis intestina (Schenk) Schroeter in cells of American Characeae. Amer. Jour. Bot. 15: 204–214.
- Karling, J. S.. 1930. Studies in the Chytridiales. IV. A further study of Diplophlyctis intestina (Schenk) Schroeter. Amer. Jour. Bot. 17: 770–778.
- Karling, J. S.. 1936. Germination of the resting spores of Diplophlyctis intestina. Bull. Torrey Bot. Club 63: 467–471.
- Karling, J. S.. 1944. Brazilian chytrids. III. Nephrochytrium amazonensis. Mycologia 36: 351–357.
- Sparrow, F. K., Jr. 1936. Evidences for the possible occurrence of sexuality in Diplophlyctis. Mycologia 28: 321–323.
- Sparrow, F. K., Jr.. 1943. Aquatic Phycomycetes. Univ. of Mich. Press. Ann Arbor.
- Whiffen, Alma J. 1941. A new species of Nephrochytrium: Nephrochytrium aurantium. Amer. Jour. Bot. 28: 41–44.