es, huesca, convolvulus arvensis, medicago sativa, polygonum aviculare, cirsium arvense, papaver rhoeas, eryngium campestre, plantago lanceolata, hordeum murinum, bromus hordeaceus, capsella bursa-pastoris, dactylis glomerata, poa annua, bromus sterilis, potentilla reptans, medicago lupulina, daucus carota, lolium rigidum, lolium perenne, chenopodium album, trifolium repens, trifolium pratense, vicia sativa, plantago major, anthemis arvensis, malva sylvestris, caucalis platycarpos, erodium cicutarium, lactuca serriola, poa pratensis, galium tricornutum, achillea millefolium, silene vulgaris, buglossoides arvensis, lamium amplexicaule, rumex crispus, sinapis arvensis, stellaria media, bromus diandrus, poterium sanguisorba, senecio vulgaris, crepis vesicaria, sisymbrium officinale, arenaria serpyllifolia, rapistrum rugosum, phleum pratense, sonchus oleraceus, ranunculus arvensis, centaurea calcitrapa, cirsium vulgare, fallopia convolvulus