The Invasive Plant Issue: why should you be concerned? Enhance your ability to readily identify invasive plants as well as their look-alikes, at this seminar to be held Tuesday, August 14, from 9 – 3:30 at the Doubletree Hotel in Milford. Discussion of the strategies and recommendations of the Massachusetts Invasive Plant Advisory Group, and the recently released Early Detection/Rapid Response Priority List document. Part 3 of the Invasive Plant Certification Program. To register, go to http://www.umassgreeninfo.org . $75. For more information, call Ellen Weeks at 413-545-0895 or email her at firstname.lastname@example.org.