nl, agglomeratie leiden en bollenstreek, poa trivialis, phragmites australis, ranunculus repens, phalaris arundinacea, agrostis stolonifera, urtica dioica, holcus lanatus, cirsium arvense, cardamine pratensis, epilobium hirsutum, rumex acetosa, glyceria maxima, persicaria amphibia, lolium perenne, iris pseudacorus, calystegia sepium, carex riparia, cerastium holosteoides, elymus repens, symphytum officinale, trifolium repens, glechoma hederacea, alopecurus pratensis, ranunculus acris, galium palustre, valeriana officinalis, caltha palustris, galium aparine, glyceria fluitans, angelica sylvestris, myosotis scorpioides, dactylis glomerata, lycopus europaeus, lythrum salicaria, juncus effusus, filipendula ulmaria, stellaria media, solanum dulcamara, bellis perennis, cirsium palustre, carex disticha, rumex obtusifolius, rumex hydrolapathum, silene flos-cuculi, eupatorium cannabinum, carex acuta, festuca rubra, anthriscus sylvestris, alopecurus geniculatus, stachys palustris