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