nl, agglomeratie leiden en bollenstreek, phragmites australis, carex riparia, galium palustre, cardamine pratensis, carex acuta, caltha palustris, agrostis stolonifera, rumex hydrolapathum, iris pseudacorus, lythrum salicaria, glyceria maxima, ranunculus repens, rumex acetosa, phalaris arundinacea, poa trivialis, holcus lanatus, calamagrostis canescens, persicaria amphibia, carex disticha, equisetum fluviatile, silene flos-cuculi, acorus calamus, carex nigra, typha angustifolia, lycopus europaeus, anthoxanthum odoratum, lysimachia vulgaris, hydrocotyle vulgaris, valeriana officinalis, cirsium palustre, juncus effusus, calystegia sepium, lemna trisulca, eupatorium cannabinum, lemna minor, ranunculus flammula, lysimachia thyrsiflora, stachys palustris, filipendula ulmaria, cicuta virosa, carex paniculata, ranunculus acris, agrostis canina, symphytum officinale, glyceria fluitans, myosotis scorpioides, comarum palustre, carex acutiformis, sparganium erectum, trifolium repens