hirschfeldia incana, echium plantagineum, hordeum murinum, silybum marianum, anacyclus clavatus, borago officinalis, centaurea calcitrapa, galactites tomentosa, malva sylvestris, brassica fruticulosa, carduus pycnocephalus, dittrichia viscosa, euphorbia helioscopia, lolium rigidum, papaver rhoeas, plantago lanceolata, sonchus asper, vicia sativa