sonchus arvensis, alopecurus myosuroides, apera spica-venti, arenaria serpyllifolia, cirsium arvense, equisetum arvense, fallopia convolvulus, medicago lupulina, persicaria lapathifolia, polygonum aviculare, sagina apetala, vicia tetrasperma, aphanes arvensis, capsella bursa-pastoris, heracleum sphondylium, matricaria chamomilla, myosotis arvensis, papaver dubium, papaver rhoeas, plantago major, ranunculus arvensis, ranunculus repens, rumex crispus, sinapis arvensis, stellaria media, veronica arvensis, vicia sativa