Small green looper caterpillar

Small green looper caterpillar

Observation - Small green looper caterpillar - UK and Ireland. Description: Found walking along my flower book - don't know which plant it came off, so probably not identifiable? About 1cm long. A looper.

Found walking along my flower book - don't know which plant it came off, so probably not identifiable? About 1cm long. A looper.