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