nl, agglomeratie leiden en bollenstreek, phragmites australis, phalaris arundinacea, poa trivialis, urtica dioica, symphytum officinale, calystegia sepium, epilobium hirsutum, valeriana officinalis, iris pseudacorus, ranunculus repens, glyceria maxima, carex riparia, lycopus europaeus, cirsium arvense, lythrum salicaria, caltha palustris, agrostis stolonifera, cardamine pratensis, solanum dulcamara, galium aparine, galium palustre, carex acuta, angelica sylvestris, glechoma hederacea, eupatorium cannabinum, myosotis scorpioides, filipendula ulmaria, holcus lanatus, stachys palustris, rumex hydrolapathum, persicaria amphibia, cirsium palustre, calamagrostis canescens, lysimachia vulgaris, rumex acetosa, juncus effusus, alopecurus pratensis, elymus repens, thalictrum flavum, persicaria hydropiper, silene flos-cuculi, carex disticha, scutellaria galericulata, anthriscus sylvestris, cerastium holosteoides, rumex obtusifolius, galeopsis tetrahit, lolium perenne, equisetum fluviatile, ranunculus acris