Please Help Identify this!

[HolyMunchies]

I am concerned this may be a disease. It starts out looking like calcium deficiency but cal-mag/epsom salts dont seem to be correcting it.

 

[Seamaiden]

Reminding me of Septoria (aka black spot disease). Cupric solution should do it (copper sulfate..? Can't remember).

 

[HolyMunchies]

Thanks Seamaiden can always count on you. Btw did those Japanese truffles make it?

 

[HolyMunchies]

I think I found it! Cercospora Leaf spot

 

[Seamaiden]

Gotta put that in my mental file. Cercospora makes sense IF 'cerco' means circle.

Thanks Seamaiden can always count on you. Btw did those Japanese truffles make it?

The trifeles are working at a slow pace to ripen, but yes, they've made it. :) They're one of the worst hit for blossom end rot, though, I've had to throw quite a few fruits away.