persicaria hydropiper, xanthium albinum, agrostis stolonifera, mentha arvensis, potentilla reptans, stachys palustris, alisma gramineum, althaea officinalis, amaranthus retroflexus, echinochloa crus-galli, fraxinus pennsylvanica, polygonum arenarium, polygonum aviculare, scutellaria galericulata, veronica anagalloides