hordeum vulgare, sonchus arvensis, stellaria media, mentha arvensis, persicaria lapathifolia, polygonum aviculare, tussilago farfara, argentina anserina, chenopodium album, euphorbia helioscopia, galeopsis tetrahit, lamium hybridum, persicaria maculosa, viola arvensis, achillea millefolium, equisetum arvense, erysimum cheiranthoides, galeopsis bifida, raphanus raphanistrum, rumex acetosa, rumex crispus, sonchus asper, spergula arvensis, stachys palustris, vicia sativa