lolium perenne, lolium multiflorum, arenaria serpyllifolia, bromus hordeaceus, plantago lanceolata, trifolium pratense, artemisia vulgaris, erigeron canadensis, lepidium ruderale, linaria vulgaris, lysimachia arvensis, matricaria discoidea, trifolium dubium, bellis perennis, capsella bursa-pastoris, chenopodium album, galinsoga parviflora, leontodon hispidus, poa angustifolia, trifolium arvense, trifolium repens, tripleurospermum inodorum