fr, pas-de-calais, agrostis capillaris, holcus lanatus, ranunculus repens, urtica dioica, quercus robur, rumex acetosa, rumex acetosella, rumex angiocarpus, trifolium repens, poa trivialis, anthoxanthum odoratum, plantago lanceolata, agrostis stolonifera, achillea millefolium, lolium perenne, cirsium arvense, festuca rubra, glechoma hederacea, juncus effusus, poa pratensis, dactylis glomerata, hypochaeris radicata, elymus repens, cerastium holosteoides, arrhenatherum elatius, jacobaea vulgaris, carex hirta, luzula campestris, plantago major, holcus mollis, galium aparine, stellaria media, prunus serotina, bromus hordeaceus, ranunculus acris, poa annua, trifolium dubium, eupatorium cannabinum, rumex obtusifolius, stellaria graminea, veronica arvensis, phragmites australis, ornithopus perpusillus, cardamine pratensis, crepis capillaris, lonicera periclymenum, carex arenaria, betula pendula, hypericum perforatum, lysimachia vulgaris