isatis tinctoria, arrhenatherum elatius, daucus carota, erigeron canadensis, hypericum perforatum, melilotus albus, melilotus officinalis, plantago lanceolata, berteroa incana, cichorium intybus, cirsium arvense, cota tinctoria, echium vulgare, euphorbia cyparissias, linaria vulgaris, oenothera biennis, pastinaca sativa, picris hieracioides, reseda lutea, sedum acre, sonchus oleraceus, tussilago farfara, urtica dioica