diplotaxis tenuifolia, piptatherum miliaceum, hirschfeldia incana, artemisia vulgaris, buddleja davidii, erigeron floribundus, hypochaeris radicata, melilotus albus, petrorhagia nanteuilii, dactylis glomerata, helminthotheca echioides, holcus lanatus, plantago lanceolata, symphyotrichum squamatum