LITERATURE CITED
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- England, W. H. 1969. Relation of age of two host fungi to development of the mycoparasite Piptocephalis virginiana. Mycologia 61: 586–592.
- Shigo, A. L. 1960. Mycoparasitism of Gonatobotryum fuscum and Piptocephalis xenophila. Trans. New York Acad. Sci. 22: 365–372.