efputzig's Identifications

Arlington invasives: oriental bittersweet associated with black swallow-wort, garlic mustard, and knotweed. Liberated native black walnut from the vines. Berries on vines by July 4.

Removed root of a large outcrop, but other outcrop of the same plant are still growing

Arlington invasives: July 4 2021 remaining knotweed post- removal of stand of black swallow-wort growing in the shade below knotweed.

Arlington invasives: in walled area above culvert to right of boat ramp at Spy Pond; blooms and seed pods on plants in this plot. Associated with Japanese knotweed.