plantago uliginosa, poa trivialis, stellaria alsine, stellaria aquatica, cardamine hirsuta, epilobium obscurum, impatiens noli-tangere, juncus bufonius, persicaria hydropiper, poa annua, urtica dioica, veronica beccabunga, achillea millefolium, alliaria petiolata, anthoxanthum aristatum, artemisia vulgaris, atriplex patula, bidens tripartita, brassica napus, callitriche palustris, capsella bursa-pastoris, cardamine amara, carum carvi, chaenorhinum minus, circaea intermedia, euphorbia peplus, galeopsis tetrahit, galium aparine, galium palustre, geranium robertianum, glyceria fluitans, glyceria notata, impatiens parviflora, linum usitatissimum, lipandra polysperma, lolium giganteum, matricaria discoidea, myosotis scorpioides, persicaria maculosa, persicaria minor, phalaris canariensis, plantago lanceolata, poa palustris, polygonum aviculare, ranunculus repens, raphanus sativus, rorippa sylvestris, rumex acetosa, sagina procumbens, senecio vulgaris, sisymbrium officinale, stellaria graminea, trifolium pratense, tripleurospermum inodorum