solanum tuberosum, rumex acetosella, elymus repens, persicaria lapathifolia, raphanus raphanistrum, centaurea cyanus, viola arvensis, achillea millefolium, apera spica-venti, chenopodium album, convolvulus arvensis, galeopsis tetrahit, gnaphalium uliginosum, holcus mollis, juncus bufonius, knautia arvensis, persicaria maculosa, plantago uliginosa, psammophiliella muralis, scleranthus annuus, secale cereale, setaria pumila, sinapis arvensis, spergula arvensis, stachys palustris, vicia hirsuta, vicia sativa