Roberta Hill of LSM Learn how to confidently identify milfoils, bladderworts, and common pondweeds to species level through this 3-part series presented by LSM’s Invasive Species Program Director, Roberta Hill. This webinar will focus on pondweeds. With thanks to York County Invasive Aquatic Species Project Founder and Director, Laurie Callahan, for her extensive help in preparing these webinars.

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