scleranthus annuus, equisetum arvense, poa annua, spergula arvensis, viola arvensis, achillea millefolium, aphanes australis, argentina anserina, campanula rapunculoides, cerastium holosteoides, fallopia convolvulus, galeopsis tetrahit, matricaria discoidea, ornithopus perpusillus, persicaria maculosa, plantago uliginosa, rumex acetosella, sonchus arvensis, trifolium dubium, trifolium repens, vicia sativa, sonchus oleraceus