picnomon acarna, carduus pycnocephalus, achillea coarctata, hordeum murinum, nigella arvensis, scolymus hispanicus, anthemis cotula, bromus sterilis, centaurea calcitrapa, centaurea solstitialis, chenopodium album, cichorium intybus, convolvulus arvensis, dasypyrum villosum, filago lutescens, geranium pusillum, marrubium peregrinum, matricaria chamomilla, polygonum aviculare, rumex pulcher, sonchus oleraceus, tribulus terrestris, trifolium scabrum