LITERATURE CITED
- Dennis, R. W. G. 1960. British cup fungi and their allies. An introduction to the Ascomycetes. Bernard Quaritch, Ltd., London, xxiv + 280 p., 20 figs., 40 pls.
- Gilkey, H. M. 1954. Tuberales. N. Am. Flora II, 1: 1–29, 35–36.
- Ingold, C. T. 1953. Dispersal in fungi. Oxford University Press, London, viii + 197 p., 90 figs.
LITERATURE CITED
- Davidson, R. W. 1958. Additional species of Ophiostomataceae from Colorado. Mycologia 50(5): 661–670.
- Kendrick W. B. 1962. The Leptographium complex. Verticicladiella Hughes. Canad. J. Botany 40: 771–797.
- Parker, A. K. 1957. Europhium, a new genus of the ascomycetes with a Leptographium imperfect state. Canad. J. Botany 35: 173–179.
- Robinson, R. C. 1962. Blue stain fungi in lodgepole pine (Pinus contorta Dougl. var. latifolia Engelm.) infested by the mountain pine beetle (Dendroctonus monticolae Hopk.). Canad. J. Botany 40: 609–614.
- Robinson-Jeffrey, R. C., and A. H. H. Grinchenko. 1964. A new fungus in the genus Ceratocystis occurring on blue-stained lodgepole pine attacked by bark beetles. Canad. J. Bot. 42: 527–532.
- Wright, E. F., and R. F. Cain. 1960. New species of the genus Ceratocystis. Canad. J. Botany 39: 1215–1230.