LITERATURE CITED
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- Campbell, W. A. 1951. The occurrence of Phytophthora cinnamomi in the soil under pine stands in the Southeast. Phytopathology 41: 742–746.
- Campbell, W. A., and O. L. Copeland, Jr. 1954. Littleleaf disease of shortleaf and loblolly pines. USDA Forest Serv. Circ. 940, 41 p.
- Campbell, W. A., and O. L. Copeland, Jr., and M. E. Gallegly. 1965. Phytophthora heveae from Eastern Tennessee and Western North Carolina. Pl. Dis. Reporter 49: 233–234.
- Campbell, W. A., and O. L. Copeland, Jr., and M. E. Gallegly, and F. F. Hendrix, Jr. 1967. Pythium and Phytophthora species in forest soils in the southeastern United States. PL Dis. Reporter 51: 929–932.
- Christenberry, G. A. 1940. A taxonomic study of the Mucorales in the southeastern United States. J. Elisha Mitchell Sci. Soc. 56: 333–366.
- Flowers, R. A., and J. W. Hendrix. 1969. Gallic acid in a procedure for isolation of Phytophthora parasitica var. nicotianae and Pythium sp. from soil. Phytopathology 59: 725–731.
- Hammill, T. M. 1970. Paecilomyces clavisporis sp. nov., Trichoderma saturni-sporum sp. nov., and other note-worthy soil fungi from Georgia. Mycologia 62: 107–122.
- Hendrix, F. F., Jr., and W. A. Campbell. 1968. Pythiaceous fungi isolated from southern forest nursery soils and their pathogenicity to pine seedlings. Forest Sci. 14: 292–297.
- Hendrix, F. F., Jr., and W. A. Campbell, and W. A. Campbell. 1970. Distribution of Phytophthora and Pythium species in soils in the Continental United States. Canad. J. Bot. 48: 377–384.
- Hendrix, F. F., Jr., and W. A. Campbell, and W. A. Campbell, and E. G. Kuhlman. 1965. Factors affecting direct recovery of Phytophthora cinnamomi from soil. Phytopathology 55: 1183–1187.
- Hendrix, F. F., Jr., and W. A. Campbell, and W. A. Campbell, and E. G. Kuhlman, W. M. Powell, and J. H. Owen. 1966. Relation of root necrosis caused by Pythium species to peach tree decline. Phytopathology 56: 1229–1232.
- Hesseltine, C. W. 1954. The section Gencvensis of the genus Mucor. Mycologia 46: 358–366.
- Kerr, A. 1963. The root rot-Fusarium wilt complex of peas. Austral. J. Biol. Sci. 16: 55–69.
- Miller, J. H., J. E. Giddens, and A. A. Foster. 1957. A survey of the fungi of forest and cultivated soils of Georgia. Mycologia 49: 779–808.
- Shanor, L. 1938. Observations on the development of a new species of Phytophthora. J. Elisha Mitchell Sci. Soc. 54: 155–162.
- Warcup, J. H. 1950. The soil-plate method for isolation of fungi from soil. Nature 166: 117–118.
- Waterhouse, Grace M. 1968. The genus Pythium Pringsheim. Mycological Papers No. 110. Commonwealth Mycological Institute, Kew, Surrey, England.