vicia villosa, anthemis arvensis, lapsana communis, sherardia arvensis, bromus sterilis, centaurea cyanus, lathyrus aphaca, valerianella dentata, viola arvensis, agrostemma githago, alopecurus myosuroides, aphanes arvensis, arenaria serpyllifolia, buglossoides arvensis, capsella bursa-pastoris, cerastium glomeratum, erodium cicutarium, galeopsis tetrahit, galium aparine, geranium dissectum, legousia speculum-veneris, lepidium campestre, myosotis ramosissima, papaver rhoeas, silene gallica, sonchus asper, tripleurospermum inodorum, valerianella locusta