fr, pas-de-calais, holcus lanatus, ranunculus repens, potentilla reptans, plantago lanceolata, trifolium repens, jacobaea vulgaris, urtica dioica, poa trivialis, arrhenatherum elatius, glechoma hederacea, agrostis capillaris, cirsium arvense, achillea millefolium, galium verum, vicia sativa, trifolium dubium, crepis capillaris, hypochaeris radicata, lolium perenne, symphytum officinale, plantago major, pulicaria dysenterica, ranunculus acris, poa pratensis, rumex acetosa, dactylis glomerata, eupatorium cannabinum, prunella vulgaris, anthoxanthum odoratum, lotus corniculatus, veronica arvensis, cerastium fontanum, trifolium pratense, festuca rubra, veronica chamaedrys, agrostis stolonifera, carex hirta, bellis perennis, heracleum sphondylium, erodium cicutarium, rubus caesius, bromus hordeaceus, galium aparine, cardamine pratensis, convolvulus arvensis, geranium dissectum, geranium molle, daucus carota, elymus repens, vicia hirsuta