argentina anserina, lolium perenne, bellis perennis, polygonum aviculare, potentilla incana, scleranthus annuus, achillea millefolium, agrostis stolonifera, arenaria serpyllifolia, artemisia absinthium, cirsium vulgare, elymus repens, erigeron acris, eryngium campestre, euphrasia officinalis, lotus corniculatus, matricaria chamomilla, matricaria discoidea, medicago falcata, medicago lupulina, pilosella officinarum, plantago lanceolata, plantago major, prunella vulgaris, rorippa sylvestris, rumex crispus, trifolium pratense, veronica arvensis