Hi,
it seems like you're correct:
"Signs of edema plant disease vary between susceptible species, but often include bumps, blisters or water-soaked areas on the undersides of leaves. These areas may expand and become corky, but in other plants, curling and distortion are common. White...
Good day to you all :-)
I'm fairly new when it comes to growing chillies and have one plant in particular that has gotten some nasty condition. The leaves curl upwards and have
this nasty stuff on the backside:
Other than that the plant seems healthy setting new shoots and flowering...