nl, groot-rijnmond, agrostis stolonifera, lolium perenne, elymus repens, cirsium arvense, trifolium repens, dactylis glomerata, poa trivialis, ranunculus repens, festuca rubra, cerastium holosteoides, poa pratensis, plantago major, plantago lanceolata, phragmites australis, achillea millefolium, urtica dioica, scorzoneroides autumnalis, argentina anserina, polygonum aviculare, trifolium pratense, anthriscus sylvestris, poa annua, holcus lanatus, arrhenatherum elatius, rumex crispus, bellis perennis, stellaria media, ranunculus acris, bromus hordeaceus, crepis capillaris, glechoma hederacea, phleum pratense, equisetum arvense, medicago lupulina, matricaria chamomilla, persicaria amphibia, rumex acetosa, potentilla reptans, capsella bursa-pastoris, cirsium vulgare, geranium dissectum, heracleum sphondylium, rumex obtusifolius, tripleurospermum maritimum, pastinaca sativa, calystegia sepium, galium aparine, sonchus oleraceus, carex hirta, trifolium dubium