Dahmen, H., Staub, Th., and Schwinn, F. J. 1983. Technique for long-term preservation of phytopathogenic fungi in liquid nitrogen. Phytopathology 73:241-246. Survival, pathogenicity, and sporulation of 31 phytopathogenic fungi temperature or in water at 20 or 40 C. For successful recovery, all (including species from the Myxomycetes, Oomycetes, Ascomycetes, Oomycetes and Colletotrichum lagenari...