digitaria sanguinalis, euphorbia helioscopia, persicaria maculosa, convolvulus arvensis, echinochloa crus-galli, knautia arvensis, stellaria media, trifolium repens, achillea virescens, campanula rapunculus, chenopodium album, erigeron canadensis, galeopsis tetrahit, lamium amplexicaule, lamium purpureum, lathyrus oleraceus, persicaria hydropiper, trifolium pratense, vicia sativa, viola arvensis, fagopyrum esculentum, glechoma hederacea