lolium perenne, festuca rubra, cirsium arvense, crepis capillaris, achillea millefolium, agrostis capillaris, arenaria serpyllifolia, bromus hordeaceus, convolvulus arvensis, elymus repens, poa trivialis, trifolium dubium, capsella bursa-pastoris, dactylis glomerata, geranium pusillum, matricaria discoidea, plantago lanceolata, plantago major, polygonum aviculare, rumex acetosa, sisymbrium officinale, veronica arvensis