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