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