glebionis segetum, anthemis arvensis, lolium rigidum, juncus bufonius, lolium multiflorum, matricaria chamomilla, ranunculus sardous, arabidopsis thaliana, briza minor, echium plantagineum, filago pyramidata, medicago sativa, phalaris minor, phalaris paradoxa, rapistrum rugosum, sonchus asper, vicia lutea, brassica nigra, helminthotheca echioides, lactuca serriola, phalaris coerulescens, silybum marianum