solanum tuberosum, equisetum arvense, elymus repens, rumex acetosella, spergula arvensis, agrostis gigantea, centaurea cyanus, chenopodium album, fallopia convolvulus, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, scleranthus annuus, setaria pumila, silene latifolia, stellaria media