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