tripleurospermum inodorum, holcus lanatus, silene latifolia, trifolium repens, agrostis stolonifera, elymus repens, lolium perenne, matricaria discoidea, spergula arvensis, vicia sativa, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, cirsium arvense, cirsium vulgare, medicago lupulina, plantago lanceolata, plantago major, poa annua, reseda luteola, rumex obtusifolius, sonchus asper, tussilago farfara