text: galinsoga parviflora, echinochloa crus-galli, convolvulus arvensis, chenopodium album, equisetum arvense, lipandra polysperma, persicaria maculosa, rorippa sylvestris, stellaria media, digitaria sanguinalis, glechoma hederacea, lamium purpureum, stachys palustris, symphytum officinale