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