fr, pas-de-calais, holcus lanatus, trifolium repens, lolium perenne, achillea millefolium, ranunculus acris, plantago lanceolata, festuca rubra, dactylis glomerata, rumex acetosa, trifolium pratense, ranunculus repens, cynosurus cristatus, poa pratensis, poa trivialis, bellis perennis, agrostis capillaris, anthoxanthum odoratum, ranunculus bulbosus, arrhenatherum elatius, cerastium holosteoides, bromus hordeaceus, trisetum flavescens, phleum pratense, trifolium dubium, agrostis stolonifera, cirsium arvense, heracleum sphondylium, lolium pratense, hypochaeris radicata, lotus corniculatus, scorzoneroides autumnalis, centaurea jacea, prunella vulgaris, alopecurus pratensis, plantago major, cerastium fontanum, jacobaea vulgaris, veronica chamaedrys, medicago lupulina, elymus repens, poa annua, daucus carota, cardamine pratensis, luzula campestris, rumex crispus, potentilla reptans, lathyrus pratensis, urtica dioica, leontodon hispidus, cirsium vulgare