text: matricaria discoidea, spergula arvensis, stellaria media, elymus repens, fallopia convolvulus, galeopsis tetrahit, persicaria lapathifolia, polygonum aviculare, achillea millefolium, argentina anserina, capsella bursa-pastoris, chenopodium album, holcus mollis, lamium purpureum, raphanus raphanistrum, rumex obtusifolius