scleranthus annuus, anthemis arvensis, poa humilis, spergula arvensis, viola arvensis, apera spica-venti, convolvulus arvensis, crepis capillaris, elymus repens, euphorbia helioscopia, fallopia convolvulus, galeopsis bifida, galeopsis segetum, galeopsis tetrahit, lysimachia arvensis, persicaria lapathifolia, persicaria maculosa, polygonum aviculare, raphanus raphanistrum, rumex acetosella, stachys arvensis, vicia sativa, achillea millefolium, senecio viscosus, stachys palustris