text: erigeron canadensis, sonchus asper, trifolium arvense, achillea millefolium, artemisia vulgaris, berteroa incana, bromus tectorum, capsella bursa-pastoris, cerinthe minor, chenopodium album, cirsium vulgare, crataegus monogyna, dactylis glomerata, echinops sphaerocephalus, echium vulgare, erechtites hieraciifolius, eryngium planum, filago arvensis, jacobaea vulgaris, lactuca serriola, linaria vulgaris, lysimachia arvensis, melilotus officinalis, origanum vulgare, picris hieracioides, plantago media, polygonum aviculare, potentilla argentea, rosa canina, salvia nemorosa, sambucus ebulus, silene otites, sisymbrium officinale, trifolium campestre, trifolium hybridum, turritis glabra, verbascum speciosum, verbascum thapsus, viola hirta