lepidium coronopus, poa annua, convolvulus arvensis, diplotaxis erucoides, capsella bursa-pastoris, cardamine hirsuta, catapodium rigidum, cerastium glomeratum, helminthotheca echioides, herniaria cinerea, lysimachia arvensis, polycarpon tetraphyllum, polygonum aviculare, potentilla reptans, rumex crispus, sagina apetala, senecio vulgaris, polypogon monspeliensis