fr, pas-de-calais, holcus lanatus, agrostis capillaris, trifolium repens, anthoxanthum odoratum, ranunculus repens, plantago lanceolata, rumex acetosa, festuca rubra, hypochaeris radicata, poa pratensis, argentina anserina, ranunculus flammula, cirsium arvense, juncus conglomeratus, juncus effusus, ranunculus acris, potentilla reptans, juncus articulatus, achillea millefolium, calamagrostis epigejos, poa trivialis, carex hirta, lotus corniculatus, agrostis stolonifera, prunella vulgaris, luzula campestris, hydrocotyle vulgaris, cynosurus cristatus, trifolium dubium, cerastium holosteoides, rumex acetosella, stellaria graminea, trifolium pratense, galium palustre, galium verum, potentilla erecta, rumex angiocarpus, lotus pedunculatus, vicia cracca, cirsium palustre, jacobaea vulgaris, scorzoneroides autumnalis, juncus bufonius, lolium perenne, danthonia decumbens, carex panicea, carex nigra, carex arenaria, cerastium fontanum, vicia sativa