Fool's Parsley - which subspecies?

Fool's Parsley - which subspecies?

Observation - Fool's Parsley - which subspecies? - UK and Ireland. Description: I know this is Fool's Parsley, but I've been trying to key it out to the subspecies. See ID notes for more details. A bit technical, sorry.

I know this is Fool's Parsley, but I've been trying to key it out to the subspecies. See ID notes for more details. A bit technical, sorry.