secale cereale, agrostis gigantea, rumex acetosella, scleranthus annuus, veronica dillenii, achillea millefolium, agrostis capillaris, arnoseris minima, centaurea cyanus, chenopodium album, convolvulus arvensis, equisetum arvense, equisetum sylvaticum, pteridium aquilinum, raphanus raphanistrum, spergula morisonii, teesdalia nudicaulis, vicia sativa