text: carduus nutans, lactuca serriola, arenaria serpyllifolia, clinopodium acinos, echium vulgare, erigeron canadensis, filago arvensis, oenothera biennis, poa compressa, verbascum densiflorum, arabidopsis arenosa, artemisia absinthium, artemisia campestris, convolvulus arvensis, herniaria glabra, jasione montana, poa angustifolia, potentilla argentea, reseda lutea, rumex acetosella, sedum acre, trifolium arvense, carex hirta, plantago lanceolata