Which leaf is it,this offending leaf may be the difference between life and death,should I operate? What if I cut it and it gets infected? What if I take the whole leaf and it only had one on a twig and it just died? Best bet is to ask someone sensible,but I'd get a cup of Coco before you start reading and I don't mean the growing sort. How important is the leaf? Is it a VIP or more of a commoner, it was the best of times and worst of times,we will fight them on the beaches,my answer is best oh please choose my answer,I spouted enough pure crap to earn 20 glass bongs 🤣🤣🤣