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