My first oncidium (only previous orchid are cymbidiums) has hundred of tiny brown raised 1/32 inch or smaller pimply brown rough dots on the pseudobulbs only (I'd say a hundred or so per pseudobulb). Just got it from a mail order site this week. It looks like this pseudobulb is covered completely on one side and half covered on the other side. The brown stuff is also creeping up the leaf (which is split) along the split center vein but is not on any other leave. Some of the brown stuff looks like it is beginning on some of the other pseudobulbs but it is minimal even feathery looking. Don't want to put it in my growing area with the cymbidiums until I know what this is. No sign of it on the leaves. Is it normal? Is it fungus? Wazzup? How do I trouble shoot it/treat it and when do I give this onc the ok to sit in my bay window with the cyms?




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