festuca rupicola, arrhenatherum elatius, artemisia vulgaris, erigeron canadensis, achillea millefolium, arenaria serpyllifolia, cirsium arvense, crepis foetida, echinops sphaerocephalus, elymus repens, erigeron annuus, erigeron muralis, filago arvensis, hypericum perforatum, phleum phleoides, phleum pratense, picris hieracioides, poa angustifolia, poa compressa, silene latifolia, vicia hirsuta, agrostis gigantea, arabidopsis thaliana, carduus acanthoides, cirsium vulgare, echium vulgare, erodium cicutarium, jacobaea vulgaris, lactuca serriola, medicago lupulina, melilotus albus, melilotus officinalis, reseda luteola, trifolium campestre, tripleurospermum inodorum