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