hordeum vulgare, raphanus raphanistrum, spergula arvensis, galeopsis tetrahit, avena fatua, centaurea cyanus, gnaphalium uliginosum, oxalis stricta, persicaria hydropiper, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, scleranthus annuus, vicia hirsuta, vicia tetrasperma, setaria pumila, tanacetum vulgare