nl, agglomeratie leiden en bollenstreek, poa trivialis, ranunculus repens, rumex acetosa, holcus lanatus, agrostis stolonifera, cardamine pratensis, phalaris arundinacea, persicaria amphibia, ranunculus acris, lolium perenne, phragmites australis, alopecurus pratensis, cerastium holosteoides, glyceria maxima, trifolium repens, carex acuta, anthoxanthum odoratum, carex disticha, carex riparia, silene flos-cuculi, lolium pratense, symphytum officinale, juncus effusus, galium palustre, bellis perennis, glechoma hederacea, plantago lanceolata, glyceria fluitans, cirsium arvense, elymus repens, caltha palustris, filipendula ulmaria, iris pseudacorus, festuca rubra, cirsium palustre, dactylis glomerata, alopecurus geniculatus, urtica dioica, phleum pratense, trifolium pratense, myosotis scorpioides, lythrum salicaria, stellaria media, equisetum palustre, lysimachia nummularia, bromus hordeaceus, angelica sylvestris, calystegia sepium, valeriana officinalis, poa pratensis