Land Plants - invasive

Purple Loosestrife (Lythrum salicaria) on Aug 1, 2019

Submitter does not have a specimen

Description of specimen

purpleloostrife scattered individuals. get them now before they spread far and wide.

japanese knotweed is also scattered (and still beatable) in Hileman Area. I was just visiting the Nehalem River and it's just terrible there. We must avoid that fate here.
loostrife down the trail where the red marker is placed.