erigeron canadensis, anchusa officinalis, elymus repens, rumex acetosella, agrostis capillaris, arrhenatherum elatius, artemisia campestris, cerastium semidecandrum, dactylis glomerata, daucus carota, helichrysum arenarium, holcus lanatus, papaver rhoeas, plantago lanceolata, rumex acetosa, secale cereale, sedum acre, tripleurospermum inodorum, arabidopsis thaliana, arenaria serpyllifolia, artemisia vulgaris, centaurea cyanus, cerastium holosteoides, cirsium arvense, draba verna, equisetum arvense, erigeron acris, hypochaeris radicata, jacobaea vulgaris, medicago lupulina, melilotus albus, pimpinella saxifraga, silene vulgaris, solidago virgaurea, tragopogon pratensis, vicia hirsuta, cirsium vulgare, crepis tectorum