hordeum vulgare, sinapis arvensis, spergula arvensis, cirsium arvense, achillea millefolium, aegopodium podagraria, campanula rapunculoides, cerastium arvense, equisetum arvense, fallopia convolvulus, galeopsis tetrahit, mentha arvensis, polygonum aviculare, ranunculus repens, rumex acetosella, sonchus oleraceus