LITERATURE CITED
- Greenhalgh, G. N., and L. V. Evans. 1968. The developing ascospore wall of Hypoxylon fragiforme. J. Roy. Microscop. Soc. London 88: 545–556.
- Jong, S. C., and E. E. Davis. 1974. Areolospora, a new humicolous genus in the Xylariaceae. Norwegian J. Bot. 21: 23–30.
- Miller, J. H. 1961. A monograph of the world species of Hypoxylon. Univ. of Georgia Press, Athens. 158 p.
- Rogers, J. D. 1965. Hypoxylon fuscum. I. Cytology of the ascus. Mycologia 57: 789–803.
- Rogers, J. D. 1969. Hypoxylon rubiginosum: cytology of the ascus and surface morphology of the ascospore. Mycopathol. Mycol. Appi. 38: 215–223.
- Rogers, J. D. 1975. Nummularia broomeiana: conidial state and taxonomic considera tions. Amer. J. Bot. 62: (in press).
- Rogers, J. D., and D. L. Stiers. 1974. Cytology of Rosellima mammiformis and R. aquila. Canad. J. Bot. 52: 5–10.
- Stiers, D. L. 1974. Fine structure of ascospore formation in Poronia punctata. Canad. J. Bot. 52: 999–1003.
- Stiers, D. L., J. D. Rogers, and D. W. Russell. 1973. Conidial state of Poronia punctata. Canad. J. Bot. 51: 481–484.