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