nl, oost-zuid-holland, glechoma hederacea, poa trivialis, urtica dioica, ranunculus repens, dactylis glomerata, fritillaria meleagris, lolium perenne, elymus repens, agrostis stolonifera, anthriscus sylvestris, holcus lanatus, rubus phoenicolasius, phragmites australis, plantago major, lamium album, heracleum sphondylium, stellaria media, bellis perennis, cardamine pratensis, rumex acetosa, polygonum aviculare, geranium nodosum, epilobium hirsutum, trifolium repens, poa annua, galium aparine, rumex obtusifolius, claytonia sibirica, butomus umbellatus, symphytum officinale, geranium phaeum, cirsium arvense, phalaris arundinacea, plantago lanceolata, ranunculus acris, aegopodium podagraria, glyceria maxima, eupatorium cannabinum, persicaria amphibia, valeriana officinalis, petasites hybridus, iris pseudacorus, calystegia sepium, cerastium holosteoides, lemna gibba, festuca rubra, agrostemma githago, fraxinus excelsior, stachys palustris, ceratophyllum demersum