text: solanum nigrum, diplotaxis tenuifolia, tripleurospermum inodorum, agrostis stolonifera, erigeron canadensis, holcus lanatus, matricaria discoidea, oxybasis rubra, plantago major, artemisia vulgaris, atriplex prostrata, cirsium arvense, cirsium vulgare, poa annua, rumex obtusifolius, senecio squalidus, senecio vulgaris, sonchus oleraceus, persicaria maculosa