Seattle Parks & Recreation:
garlic_mustard
Seattle Parks & Recreation:
himalayan_blackberry
Seattle Parks & Recreation:
knotweed
Seattle Parks & Recreation:
old_mans_beard
Seattle Parks & Recreation:
policemans_helmet
Seattle Parks & Recreation:
purple_loosestrife
Seattle Parks & Recreation:
scotch_broom
Seattle Parks & Recreation:
garden_loosestrife
Seattle Parks & Recreation:
field_bindweed
Seattle Parks & Recreation:
english_laurel
Seattle Parks & Recreation:
english_ivy
Seattle Parks & Recreation:
english_holly
Seattle Parks & Recreation:
butterfly_bush