de, krefeld, kreisfreie stadt, urtica dioica, elymus repens, poa trivialis, cirsium arvense, glechoma hederacea, dactylis glomerata, alopecurus pratensis, arrhenatherum elatius, galium aparine, ranunculus repens, rumex obtusifolius, lolium perenne, agrostis stolonifera, anthriscus sylvestris, phalaris arundinacea, heracleum sphondylium, potentilla reptans, poa pratensis, stellaria media, plantago lanceolata, achillea millefolium, plantago major, rumex crispus, poa annua, trifolium repens, capsella bursa-pastoris, cerastium holosteoides, carduus crispus, equisetum arvense, rubus caesius, crataegus monogyna, ranunculus acris, convolvulus arvensis, ficaria verna, artemisia vulgaris, tanacetum vulgare, phleum pratense, sambucus nigra, holcus lanatus, rumex acetosa, bromus hordeaceus, symphytum officinale, festuca rubra, calystegia sepium, carex hirta, persicaria amphibia, vicia cracca, bellis perennis, rorippa sylvestris, polygonum aviculare