Gray Mold
Gray mold, caused by the fungus Botrytis cinerea (sexual state: Botryotinia fuckeliana), has an extremely large number of hosts. In fact, nearly all forest tree seedlings are susceptible to some degree; but redwood, giant sequoia, and Monterey and Italian cypress are especially susceptible.
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Details
Author(s): Michael D. Srago, Arthur H. McCain
Publication: Forest Nursery Pests (1989) - Conifer Diseases