nl, delft en westland, lolium perenne, ranunculus repens, poa trivialis, agrostis stolonifera, dactylis glomerata, elymus repens, trifolium repens, cirsium arvense, stellaria media, cerastium holosteoides, ranunculus acris, poa annua, poa pratensis, urtica dioica, holcus lanatus, plantago major, glechoma hederacea, arrhenatherum elatius, achillea millefolium, plantago lanceolata, phleum pratense, bellis perennis, persicaria amphibia, rumex obtusifolius, anthriscus sylvestris, polygonum aviculare, trifolium pratense, festuca rubra, heracleum sphondylium, argentina anserina, capsella bursa-pastoris, rumex crispus, rumex acetosa, alopecurus pratensis, scorzoneroides autumnalis, bromus hordeaceus, equisetum arvense, lamium album, potentilla reptans, alopecurus geniculatus, phragmites australis, carex hirta, phalaris arundinacea, matricaria chamomilla, crepis capillaris, symphytum officinale, geranium dissectum, medicago lupulina, sonchus oleraceus, matricaria discoidea