San Diego Bur Ragweed
San Diego Povertyweed
San Diego Sagewort
San Diego Tarweed
San Diego Wirelettuce
San Felipe Dogweed
San Francisco Lessingia
San Francisco Peaks Ragwort
San Gabriel Ragwort
San Joaquin Adobe Sunburst
San Joaquin Silverpuffs
San Joaquin Snakeweed
San Joaquin Tarweed
San Joaquin Woollythread
San Mateo Woolly Sunflower
San Patricio Tansyaster
San Pedro Daisy
San Pedro Matchweed
San Pedro Snakeweed
Sand Dune Thistle
