de, offenbach, landkreis, rumex acetosella, rumex angiocarpus, corynephorus canescens, trifolium arvense, jasione montana, spergula morisonii, ornithopus perpusillus, cerastium semidecandrum, teesdalia nudicaulis, agrostis capillaris, logfia minima, veronica arvensis, erigeron canadensis, hypochaeris radicata, arenaria serpyllifolia, aira caryophyllea, arabidopsis thaliana, pilosella officinarum, euphorbia cyparissias, vicia lathyroides, scleranthus perennis, hypericum perforatum, draba verna, erodium cicutarium, trifolium campestre, bromus tectorum, myosotis stricta, vicia hirsuta, plantago lanceolata, potentilla argentea, vicia sativa, agrostis vinealis, herniaria glabra, achillea millefolium, festuca trachyphylla, chondrilla juncea, sedum acre, myosotis ramosissima, veronica verna, sedum sexangulare, petrorhagia prolifera, bromus hordeaceus, luzula campestris, echium vulgare, aira praecox, scleranthus annuus, artemisia campestris, armeria maritima, carex arenaria, cerastium arvense