trifolium repens, achillea millefolium, bromus hordeaceus, plantago lanceolata, poa annua, poa pratensis, agrostis capillaris, argentina anserina, artemisia absinthium, barbarea stricta, bellis perennis, capsella bursa-pastoris, cerastium holosteoides, erigeron canadensis, lolium perenne, polygonum aviculare, potentilla argentea, veronica arvensis, veronica verna, armoracia rusticana, plantago major