fr, pas-de-calais, ranunculus repens, heracleum sphondylium, holcus lanatus, ranunculus acris, poa trivialis, trifolium repens, urtica dioica, rumex acetosa, trifolium pratense, dactylis glomerata, lolium perenne, cardamine pratensis, plantago lanceolata, arrhenatherum elatius, bellis perennis, pulicaria dysenterica, agrostis stolonifera, alopecurus pratensis, cynosurus cristatus, epilobium hirsutum, filipendula ulmaria, symphytum officinale, lathyrus pratensis, galium aparine, achillea millefolium, lythrum salicaria, cirsium arvense, silene flos-cuculi, cruciata laevipes, plantago major, geranium dissectum, glechoma hederacea, lamium album, cerastium fontanum, scrophularia auriculata, calystegia sepium, potentilla reptans, rumex obtusifolius, anthoxanthum odoratum, prunella vulgaris, eupatorium cannabinum, rumex crispus, festuca rubra, iris pseudacorus, phalaris arundinacea, centaurea nigra, lotus pedunculatus, veronica chamaedrys, angelica sylvestris, juncus effusus