nl, groot-rijnmond, arrhenatherum elatius, cirsium arvense, dactylis glomerata, plantago lanceolata, ranunculus repens, elymus repens, urtica dioica, anthriscus sylvestris, festuca rubra, poa trivialis, holcus lanatus, achillea millefolium, phragmites australis, equisetum arvense, lolium perenne, rumex acetosa, agrostis stolonifera, glechoma hederacea, heracleum sphondylium, ranunculus acris, cerastium holosteoides, trifolium pratense, poa pratensis, trifolium repens, galium aparine, rumex crispus, potentilla reptans, vicia cracca, symphytum officinale, calystegia sepium, persicaria amphibia, rubus caesius, crepis capillaris, vicia sativa, phleum pratense, pastinaca sativa, agrostis capillaris, bromus hordeaceus, lathyrus pratensis, daucus carota, trifolium dubium, plantago major, convolvulus arvensis, geranium dissectum, argentina anserina, centaurea jacea, cirsium vulgare, bellis perennis, epilobium hirsutum, medicago lupulina