nl, agglomeratie leiden en bollenstreek, phragmites australis, carex riparia, calystegia sepium, poa trivialis, phalaris arundinacea, urtica dioica, iris pseudacorus, epilobium hirsutum, symphytum officinale, solanum dulcamara, filipendula ulmaria, valeriana officinalis, eupatorium cannabinum, glyceria maxima, lycopus europaeus, calamagrostis canescens, lythrum salicaria, angelica sylvestris, galium palustre, ranunculus repens, galium aparine, caltha palustris, cirsium palustre, alnus glutinosa, cardamine pratensis, stachys palustris, rumex hydrolapathum, lysimachia vulgaris, holcus lanatus, agrostis stolonifera, cirsium arvense, glechoma hederacea, carex acuta, juncus effusus, carex acutiformis, carex paniculata, persicaria amphibia, myosotis scorpioides, thalictrum flavum, scutellaria galericulata, rumex acetosa, salix cinerea, typha angustifolia, equisetum fluviatile, carex disticha, alopecurus pratensis, lemna minor, galeopsis tetrahit, anthriscus sylvestris, glyceria fluitans