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