text: cirsium arvense, galeopsis tetrahit, sinapis arvensis, ranunculus repens, sonchus arvensis, elymus repens, fallopia convolvulus, mentha arvensis, persicaria maculosa, poa trivialis, carum carvi, chenopodium album, euphorbia peplus, persicaria lapathifolia, prunella vulgaris, rumex obtusifolius, sonchus oleraceus, symphytum officinale