Quote:
Originally Posted by Tobi  Hi Bree,
Cynthia might be on the right track with mites. I had a Dendrobium which
showed very similar powdery markings on the leaves. I at first thought it
was some type of mold (fungus) until I learned later that it was infested
with mites. |
Hmm, really Tobi? Then maybe I should start treating my Oncidium....