alopecurus myosuroides, atriplex patula, fallopia convolvulus, galium aparine, matricaria chamomilla, myosotis arvensis, persicaria lapathifolia, stellaria media, chenopodium album, cirsium arvense, persicaria maculosa, polygonum aviculare, sonchus oleraceus, thlaspi arvense, veronica persica, agrostis stolonifera, argentina anserina, avena fatua, capsella bursa-pastoris, elymus repens, geranium molle, plantago major, sinapis arvensis, sonchus arvensis, stachys palustris, tussilago farfara, urtica dioica