alopecurus myosuroides, apera spica-venti, cirsium arvense, convolvulus arvensis, gnaphalium uliginosum, lysimachia arvensis, plantago major, sagina procumbens, sonchus arvensis, aphanes arvensis, atriplex patula, capsella bursa-pastoris, equisetum arvense, papaver rhoeas, poa annua, roemeria argemone, tussilago farfara, veronica agrestis, veronica arvensis