chenopodium album, elymus repens, equisetum palustre, fallopia convolvulus, matricaria chamomilla, persicaria maculosa, poa pratensis, sonchus oleraceus, stellaria media, veronica persica, agrostis stolonifera, chenopodium ficifolium, epilobium hirsutum, lepidium coronopus, lysimachia arvensis, plantago major, poa annua, argentina anserina, dactylis glomerata, lamium purpureum, polygonum aviculare, urtica urens