cirsium arvense, agrostis stolonifera, phragmites australis, tripleurospermum maritimum, tussilago farfara, capsella bursa-pastoris, urtica dioica, atriplex prostrata, persicaria lapathifolia, sisymbrium officinale, sonchus arvensis, stellaria media, erigeron canadensis, oxybasis rubra, persicaria maculosa