Found this plant growing in our field, we are in zone 6b in NJ, thanks
Looks like one of the Veronicas (Speedwells). I don't know which ones you would have.
Here is a link that might be useful: Speedwell
Here's another picture if that helps at all
Veronica hederifolia (Ivy-leaved Speedwell)
Is this edible?
Green Deane say no.
Here is a link that might be useful: Of these four all but the Persian Speedwell are edible.
OK Green Deane is my idol