de, duisburg, kreisfreie stadt, elymus repens, poa trivialis, cirsium arvense, rorippa sylvestris, potentilla reptans, agrostis stolonifera, eryngium campestre, rumex crispus, ranunculus repens, alopecurus pratensis, lolium perenne, argentina anserina, phalaris arundinacea, plantago major, urtica dioica, plantago lanceolata, convolvulus arvensis, trifolium repens, achillea millefolium, poa annua, capsella bursa-pastoris, dactylis glomerata, persicaria amphibia, rumex obtusifolius, tripleurospermum maritimum, glechoma hederacea, euphorbia esula, polygonum aviculare, arrhenatherum elatius, poa pratensis, alopecurus geniculatus, tanacetum vulgare, plantago uliginosa, achillea ptarmica, artemisia vulgaris, atriplex prostrata, rumex thyrsiflorus, rorippa amphibia, vicia cracca, equisetum arvense, chenopodium album, galium verum, ranunculus acris, scorzoneroides autumnalis, persicaria lapathifolia, medicago falcata, bellis perennis, trifolium pratense, carex hirta, phleum pratense