fr, ille-et-vilaine, festuca rubra, erica cinerea, lotus corniculatus, armeria maritima, plantago lanceolata, ulex europaeus, festuca ovina, hypochaeris radicata, anthyllis vulneraria, thrincia saxatilis, rosa spinosissima, cuscuta epithymum, sedum acre, agrostis stolonifera, thymus praecox, brachypodium pinnatum, agrostis capillaris, danthonia decumbens, centaurium erythraea, calluna vulgaris, dactylis glomerata, daucus carota, plantago coronopus, carex arenaria, poterium sanguisorba, carex flacca, linum catharticum, thymus serpyllum, silene uniflora, polygala vulgaris, galium verum, aira caryophyllea, potentilla erecta, pilosella officinarum, hydrocotyle vulgaris, anthoxanthum odoratum, lysimachia arvensis, pteridium aquilinum, holcus lanatus, leontodon hispidus, ulex gallii, catapodium rigidum, eryngium campestre, carlina vulgaris, teucrium scorodonia, aira praecox, sedum anglicum, echium vulgare, crithmum maritimum, euphorbia portlandica