LITERATURE CITED
- Clark, J. 1977. Plasmodial incompatibility reaction in the true slime mold Physarum cinereum. Mycologia 69: 46–52.
- Clark, J., and O. R. Collins. 1976. Studies on the mating systems of eleven species of Myxomycetes. Amer. J. Bot. 63: 783–789.
- Clark, J., and O. R. Collins, and T. Lott. 1981. Aging in the acellular slime mold Didymium iridis: temperature and nutritional effects. Exp. Mycol. 5: 369–372.
- Collins, O. R. 1961. Heterothallism and homothallism in Myxomycetes. Amer. J. Bot. 48: 674–683.
- Collins, O. R.. 1980. Apogamic-heterothallic conversion in a myxomycete, Didymium iridis. Mycologia 72: 1109–1116.
- Collins, O. R., T. Gong, J. Clark, and H.-C. Tang. 1983. Apomixis and heterothallism in Stemonitis flavogenita (Myxomycetes, Stemonitales). Mycologia 72: 614–622.
- Kerr, N., and J. Waxlax. 1968. A yellow variant of the Eumycetozoan Didymium nigripes which exhibits ageing. J. Exp. Zool. 168: 351–361.
- Lott, T., and J. Clark. 1980. Plasmodial senescence in the acellular slime mold Didymium iridis. Exp. Cell Res. 128: 455–457.
- Lott, T., and J. Clark, S. Gorman, and J. Clark. 1981. Superoxide dismutase in Didymium iridis: characterization and changes in activity during senescence and sporulation. Mech. Ageing Devel. 17: 119–130.
- Molleavy, P. 1979. Genetic and cytological studies in heterothallic and non-heterothallic isolates of the myxomycete Didymium iridis. Ph.D. Thesis, Univ. California, Berkeley.
- Poulter, R. 1969. Senescence in the myxomycete Physarum polycephalum. Ph.D. dissertation, Univ. Leicester, United Kingdom.
- Therrien, C., W. Bell, and O. R. Collins. 1977. Nuclear DNA content of myxamoebae and plasmodia in six non-heterothallic isolates of a myxomycete, Didymium iridis. Amer. J. Bot. 64: 286–291.