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