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