xanthium albinum, agrostis stolonifera, achillea pyrenaica, mentha arvensis, leersia oryzoides, glyceria arundinacea, fraxinus pennsylvanica, inula britannica, asparagus officinalis, bidens tripartita, butomus umbellatus, cirsium arvense, cuscuta campestris, echinochloa crus-galli, phragmites australis, scutellaria galericulata, sonchus arvensis