anthemis cotula, galium aparine, medicago lupulina, capsella bursa-pastoris, euphorbia exigua, myosotis ramosissima, poa annua, sherardia arvensis, viola arvensis, aethusa cynapium, alopecurus myosuroides, chaenorhinum minus, chenopodium album, euphorbia helioscopia, fallopia convolvulus, galium spurium, glebionis segetum, matricaria chamomilla, matricaria discoidea, papaver dubium, plantago major, polygonum aviculare, scleranthus annuus, sonchus asper, tussilago farfara, veronica persica