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Disease Note:

Astrodochium coloradense: A Leaf Fungus Associated with Premature Fall Coloration of Largetooth Aspen in Nova Scotia, Canada. K. J. Harrison, Forest Insect and Disease Survey, Natural Resources Canada, P.O. Box 4000, Fredericton, NB, Canada E3B 5P7. . Plant Dis. 77:1263. Accepted for publication 30 July 1993. Copyright 1993 The American Phytopathological Society. DOI: 10.1094/PD-77-1263E.