]> GH barcode-00403164 United States of America California San Diego, CA 75, Imperial Beach and Silver Strand State Beach, just N of south entrance to CA-75 Heterotheca sessiliflora (Nuttall) Shinners (Nuttall) Shinners 2013-05-23 11:12:10 J. C. Semple & J. G. Chmielewski