fr, pas-de-calais, althaea officinalis, ranunculus repens, agrostis stolonifera, trifolium repens, pulicaria dysenterica, cardamine pratensis, potentilla reptans, holcus lanatus, plantago major, lolium perenne, trifolium fragiferum, poa trivialis, ranunculus acris, prunella vulgaris, symphytum officinale, argentina anserina, silene flos-cuculi, lysimachia nummularia, bellis perennis, ranunculus flammula, phragmites australis, plantago lanceolata, lythrum salicaria, cirsium arvense, oenanthe crocata, festuca rubra, trifolium pratense, hydrocotyle vulgaris, rumex crispus, iris pseudacorus, eleocharis palustris, galium palustre, geranium dissectum, lycopus europaeus, trifolium dubium, eupatorium cannabinum, persicaria amphibia, oenanthe fistulosa, elymus repens, juncus subnodulosus, carex hirta, epilobium hirsutum, centaurea jacea, rumex acetosa, anthoxanthum odoratum, scorzoneroides autumnalis, ranunculus sardous, lysimachia vulgaris, convolvulus arvensis, cynosurus cristatus