anthemis cotula, polygonum aviculare, plantago major, medicago lupulina, trifolium repens, capsella bursa-pastoris, galinsoga parviflora, lolium perenne, matricaria chamomilla, persicaria maculosa, ranunculus sardous, sisymbrium officinale, tripleurospermum inodorum, veronica persica, xanthium strumarium