de, hamburg, trifolium arvense, dactylis glomerata, claytonia perfoliata, arrhenatherum elatius, erigeron canadensis, plantago lanceolata, medicago lupulina, draba verna, berteroa incana, artemisia vulgaris, achillea millefolium, veronica arvensis, calamagrostis epigejos, anchusa officinalis, hippophae rhamnoides, elymus repens, melilotus albus, arenaria serpyllifolia, hypericum perforatum, trifolium campestre, festuca rubra, urtica dioica, tanacetum vulgare, potentilla argentea, galium aparine, jacobaea vulgaris, erodium cicutarium, echium vulgare, lolium perenne, diplotaxis tenuifolia, sedum acre, cirsium arvense, daucus carota, vicia sativa, acer pseudoplatanus, bromus sterilis, vicia hirsuta, sambucus nigra, convolvulus arvensis, rosa rugosa, rubus caesius, rumex acetosella, capsella bursa-pastoris, poa annua, crataegus monogyna, agrostis capillaris, herniaria glabra, senecio vernalis, silene latifolia, prunus serotina