paspalum distichum, achillea ageratum, apium graveolens, helminthotheca echioides, lotus tenuis, trifolium fragiferum, trifolium repens, plantago major, poa trivialis, pulicaria dysenterica, rumex crispus, althaea officinalis, calystegia sepium, cichorium intybus, daucus carota, epitrachys italica, lycopus europaeus, lythrum salicaria, phragmites australis, polypogon monspeliensis, symphyotrichum squamatum, verbena officinalis, xanthium orientale