Land Plants - invasive

Italian Arum (Arum italicum) on Feb 13, 2017

Submitter has sample

Description of specimen

A single green spiral leaf spire that opens to an elongated arrow shape. Light and dark green with pale to white veins

Multiple sprouts observed in the late summer to early fall of 2016. Now 30 plus developing in the main vegetable garden and many more in the surrounding yard area.
Single leaf Small cluster