it, roma, convolvulus arvensis, avena sterilis, bromus hordeaceus, papaver rhoeas, medicago polymorpha, daucus carota, avena barbata, plantago lanceolata, helminthotheca echioides, vicia sativa, sherardia arvensis, geranium dissectum, gaudinia fragilis, poa trivialis, cynodon dactylon, raphanus raphanistrum, dactylis glomerata, trifolium campestre, linum bienne, lolium multiflorum, hordeum murinum, dittrichia viscosa, lysimachia arvensis, foeniculum vulgare, lolium rigidum, dasypyrum villosum, bromus diandrus, silybum marianum, rumex pulcher, trifolium resupinatum, galactites tomentosa, anthemis arvensis, sonchus asper, bromus madritensis, rumex crispus, alopecurus myosuroides, verbascum sinuatum, cichorium intybus, achyrophorus valdesii, coleostephus myconis, eryngium campestre, geranium molle, lolium perenne, sonchus oleraceus, crepis vesicaria, salvia verbenaca, picris hieracioides, cerastium glomeratum, bromus sterilis, phalaris coerulescens