avena sativa, agrostis gigantea, equisetum arvense, rumex acetosella, silene latifolia, achillea millefolium, alopecurus aequalis, apera spica-venti, bromus secalinus, chenopodium album, convolvulus arvensis, elymus repens, erigeron canadensis, hypericum perforatum, myosotis arvensis, persicaria hydropiper, plantago uliginosa, sinapis arvensis, solanum tuberosum, spergula arvensis, stellaria graminea, trifolium pratense, vicia sativa