nl, flevoland, agrostis stolonifera, cirsium arvense, poa trivialis, phragmites australis, lolium perenne, bolboschoenus maritimus, elymus repens, trifolium repens, atriplex prostrata, ranunculus repens, tripolium pannonicum, juncus gerardii, plantago major, holcus lanatus, festuca rubra, rumex crispus, alopecurus geniculatus, argentina anserina, spergularia marina, poa annua, urtica dioica, lysimachia maritima, cerastium holosteoides, cotula coronopifolia, althaea officinalis, trifolium fragiferum, triglochin maritima, dactylis glomerata, poa pratensis, polygonum aviculare, ranunculus sardous, cirsium vulgare, scorzoneroides autumnalis, bellis perennis, hordeum secalinum, plantago lanceolata, epilobium hirsutum, puccinellia distans, puccinellia maritima, bromus hordeaceus, juncus bufonius, lotus tenuis, stellaria media, trifolium pratense, ranunculus sceleratus, phalaris arundinacea, tripleurospermum maritimum, calystegia sepium, arrhenatherum elatius, ranunculus acris