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