centaurea cyanus, senecio vulgaris, stellaria media, crepis capillaris, elymus repens, equisetum arvense, matricaria chamomilla, spergula arvensis, chenopodium album, erodium cicutarium, fallopia convolvulus, gnaphalium uliginosum, lamium purpureum, persicaria lapathifolia, scleranthus annuus, viola arvensis