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