digitaria ischaemum, erigeron canadensis, melilotus officinalis, senecio viscosus, spergula arvensis, achillea millefolium, bidens tripartita, bryum argenteum, ceratodon purpureus, chaenorhinum minus, cirsium arvense, fallopia convolvulus, galeopsis tetrahit, holcus mollis, linaria vulgaris, matricaria discoidea, medicago lupulina, persicaria lapathifolia, persicaria maculosa, plantago lanceolata, poa annua, poa compressa, rumex acetosella, scleranthus annuus, scorzoneroides autumnalis, setaria viridis, spergularia rubra, tanacetum vulgare, trifolium arvense, tripleurospermum inodorum, viola arvensis, agrostis capillaris, apera spica-venti, artemisia vulgaris, chenopodium album, galeopsis bifida, leontodon hispidus, lolium perenne, oenothera biennis, sonchus asper, sonchus oleraceus