echinops sphaerocephalus, equisetum arvense, verbascum chaixii, arrhenatherum elatius, carduus acanthoides, eryngium campestre, achillea nobilis, berteroa incana, calamagrostis epigejos, cerastium arvense, cichorium intybus, convolvulus arvensis, coronilla varia, daucus carota, delphinium consolida, echium vulgare, elymus repens, erigeron annuus, erigeron canadensis, euphorbia cyparissias, fallopia convolvulus, festuca rupicola, filago arvensis, hypericum perforatum, lactuca serriola, papaver rhoeas, pilosella officinarum, pimpinella saxifraga, plantago major, poterium sanguisorba, roemeria argemone, silene noctiflora, teucrium chamaedrys, trifolium arvense, trifolium campestre, vicia sativa