(MD) (Montgomery Parks) Join Dawson, Weed Warrior Supervisor and Parks Staff Member, for a non-native, invasive plant removal workday in North Gate Local Park in Aspen Hill, MD. We will focus on non-native, invasive vines including English ivy (Hedera helix). Please wear long pants that cover your ankles, long sleeves, and sturdy, closed-toed shoes. Bring gloves, pruners, small folding hand ...