solanum tuberosum, elymus repens, setaria verticillata, centaurea cyanus, chenopodium album, cirsium arvense, galeopsis pubescens, galeopsis tetrahit, gnaphalium uliginosum, holcus mollis, oxalis stricta, rumex acetosella, scleranthus annuus, sinapis arvensis, stachys palustris, viola arvensis