I have no idea what that is! But it doesn't look good!

I wouldn't continue with that clone....and if the mother is showing the same signs i would be concerned. It sounds like some sort of mildew....i'd be careful!
moody420 Reviewed by moody420 on . Black patches hello, I need to know the possible explanation for Black spots or patch to occure is it fungus, virus, or pests???? this picture is a clone from mother plant has same proplem the question here what is a black spot means, on the clone the patch is spreading and detoriorating the leaves gradually and not stopping even after cutting and isolatated from the mother. I need ecperienced explanantion for the possibilities the picture just an example for the eye to see what would look like Rating: 5