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