draba verna, juncus bufonius, scleranthus annuus, setaria viridis, achillea millefolium, myosotis arvensis, persicaria hydropiper, polygonum aviculare, rumex acetosella, spergula arvensis, anthyllis vulneraria, centaurea cyanus, elymus repens, equisetum palustre, fallopia convolvulus, raphanus raphanistrum, teesdalia nudicaulis, viola tricolor