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