apera spica-venti, alopecurus myosuroides, aphanes arvensis, cirsium arvense, equisetum arvense, matricaria chamomilla, papaver rhoeas, poa annua, polygonum aviculare, rumex acetosella, sagina apetala, stellaria media, vicia sativa, arenaria serpyllifolia, capsella bursa-pastoris, cerastium holosteoides, convolvulus arvensis, roemeria argemone, tripleurospermum maritimum