triticum aestivum, capsella bursa-pastoris, lepidium coronopus, matricaria chamomilla, papaver rhoeas, polygonum aviculare, stellaria media, aethusa cynapium, alopecurus myosuroides, apera spica-venti, chaenorhinum minus, fallopia convolvulus, galium aparine, melampyrum arvense, plantago major, poa annua, ranunculus repens, sinapis arvensis, sonchus asper, viola arvensis