fr, pas-de-calais, althaea officinalis, jacobaea vulgaris, festuca rubra, hypochaeris radicata, cirsium arvense, plantago lanceolata, pulicaria dysenterica, smyrnium olusatrum, anacamptis pyramidalis, arrhenatherum elatius, hippophae rhamnoides, plantago coronopus, populus alba, iris foetidissima, dactylis glomerata, holcus lanatus, agrostis stolonifera, galium verum, vicia sativa, helminthotheca echioides, trifolium repens, ononis spinosa, cirsium vulgare, lolium perenne, cerastium fontanum, lotus corniculatus, bromus hordeaceus, heracleum sphondylium, rosa rugosa, limonium vulgare, oenanthe crocata, potentilla reptans, eryngium campestre, trifolium dubium, urtica dioica, achillea millefolium, bellis perennis, elymus repens, sonchus arvensis, beta vulgaris, solanum dulcamara, rumex crispus, convolvulus arvensis, poa pratensis, sedum acre, daucus carota, lycium barbarum, galium aparine, plantago major, prunus spinosa