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