poa compressa, potentilla argentea, sempervivum tectorum, tortula muralis, barbula unguiculata, sisymbrium officinale, thinopyrum intermedium, achillea millefolium, artemisia vulgaris, capsella bursa-pastoris, chenopodium album, festuca rubra, parthenocissus quinquefolia, plantago major, urtica dioica, alyssum alyssoides, atriplex patula, chenopodiastrum hybridum, silene noctiflora