elymus repens, erigeron canadensis, juncus gerardi, agrostis vinealis, bassia laniflora, berteroa incana, chenopodium album, chondrilla juncea, convolvulus arvensis, descurainia sophia, herniaria polygama, pinus sylvestris, polygonum arenarium, rumex acetosella, setaria viridis, solanum nigrum, stellaria graminea