African Violets and Gesneriads: Columnea bacterial leaf spot?, 0 by jamiew
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Subject: Columnea bacterial leaf spot?
Forum: African Violets and Gesneriads
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jamiew wrote: I'm embarrassed that I'm not positive if this is bacterial leaf spots on the undersides of my columnea candelabara leaves. (I was a Pathologist before retiring). The colonies don't have the fuzzy borders that I associate with fungus. Maybe I'm wrong altogether though. Any ideas anyone? How would I treat this (besides stripping all the affected leaves off- which I suspect I might have to do)? |