text: anthemis cotula, herniaria hirsuta, lolium rigidum, arabidopsis thaliana, bromus diandrus, centaurea benedicta, centaurea cyanus, cladanthus mixtus, draba verna, gypsophila vaccaria, lamium amplexicaule, linaria spartea, medicago polyceratia, myosotis stricta, papaver rhoeas, polygonum aviculare, senecio gallicus, silene conoidea, spergula pentandra, spergularia segetalis, valerianella carinata, veronica hederifolia, veronica triphyllos, avena sativa, campanula lusitanica, juncus bufonius