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