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GLOEOSPORIUM: Gloeosporium Affine

Orchid Doctor

by Robert M. Hamilton (Compiler)

Originally published in The Orchid Doctor in 1980 and 1988

Posted by Sys Admin over 1 year ago.

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Leaf spot of cattleyas is universal; it forms round, dark, sharply delineated spots usually first at the tip of the leaf; spots coalesce and leaf may turn dark reddish brown; high humidity helps spread; pseudobulbs may be killed. OD65-12
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