fr, pas-de-calais, agrostis stolonifera, trifolium repens, festuca rubra, plantago lanceolata, bellis perennis, argentina anserina, trifolium fragiferum, plantago coronopus, pulicaria dysenterica, ranunculus repens, plantago major, lolium perenne, cirsium arvense, phragmites australis, potentilla reptans, holcus lanatus, rumex crispus, lotus corniculatus, prunella vulgaris, poa annua, juncus gerardii, scorzoneroides autumnalis, daucus carota, jacobaea vulgaris, poa pratensis, trifolium pratense, elymus repens, convolvulus arvensis, althaea officinalis, cirsium vulgare, poa trivialis, dactylis glomerata, lysimachia maritima, bromus hordeaceus, sonchus arvensis, medicago lupulina, bolboschoenus maritimus, lysimachia arvensis, eleocharis palustris, equisetum arvense, galium verum, epilobium hirsutum, juncus articulatus, armeria maritima, achillea millefolium, trifolium dubium, tripolium pannonicum, geranium dissectum, sonchus asper, carex flacca