unknown ailments

Have health issues white round dot spots on leaves never seen before also dead dark patches on leaves on outer edges have attatched photos any ideas. Have dealt with usual issues but dont know what these are???
Leaf on left you can see, leaf on right if u look closely you can see affected area around outer edges of leaf stem is purple affected areas look to be dying and darker green sort of purple veins look ok. Any help would be greatly appreciated.

Revised:The Complete Guide To Sick Plants,pH and Pest Troubles - The Garden's Cure

Marijuana Plants Problems - Yellow Leaves, brown spots, nutrient shortage etc.

The 1st leaf on the left looks like like sun spots or where you dropped chemicals on the leaf. The 2nd leaf on the right looks like too much humidity, or your space is too hot.


I hope these two sites can help you out.


ET