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