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