text: sisymbrium altissimum, tripleurospermum maritimum, bromus tectorum, elymus repens, erigeron canadensis, erucastrum gallicum, arenaria serpyllifolia, artemisia vulgaris, atriplex patula, capsella bursa-pastoris, chenopodium album, holcus lanatus, poa annua, poa compressa, polygonum aviculare, rorippa sylvestris, senecio viscosus, sonchus asper