nl, agglomeratie leiden en bollenstreek, phragmites australis, urtica dioica, calystegia sepium, phalaris arundinacea, epilobium hirsutum, poa trivialis, symphytum officinale, iris pseudacorus, galium aparine, valeriana officinalis, solanum dulcamara, ranunculus repens, angelica sylvestris, lythrum salicaria, filipendula ulmaria, glyceria maxima, cirsium arvense, eupatorium cannabinum, carex riparia, lycopus europaeus, holcus lanatus, caltha palustris, glechoma hederacea, agrostis stolonifera, stachys palustris, galium palustre, cardamine pratensis, persicaria amphibia, alnus glutinosa, cirsium palustre, rumex acetosa, anthriscus sylvestris, heracleum sphondylium, lysimachia vulgaris, rumex hydrolapathum, alopecurus pratensis, carex acuta, juncus effusus, dactylis glomerata, elymus repens, calamagrostis canescens, myosotis scorpioides, galeopsis tetrahit, rumex obtusifolius, lolium perenne, thalictrum flavum, ranunculus acris, arrhenatherum elatius, carex acutiformis, cerastium holosteoides