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