agrostis capillaris, hypericum perforatum, poa pratensis, verbascum thapsus, arenaria serpyllifolia, bromus tectorum, cardamine hirsuta, poa compressa, bromus hordeaceus, digitaria ischaemum, lactuca serriola, veronica arvensis, artemisia vulgaris, cirsium arvense, crepis capillaris, erigeron canadensis, holcus lanatus, hypochaeris radicata, plantago lanceolata, rumex acetosella, senecio viscosus, sonchus oleraceus, daucus carota, heracleum sphondylium, plantago major, senecio inaequidens, tanacetum vulgare