]> GH barcode-00417976 United States of America California on roadside 8.5 miles east of Chula Vista on road to Dulzura, just below Otay Reservoir Dam Isocoma menziesii var. decumbens (Greene) G. L. Nesom (Greene) G. L. Nesom 2013-01-08 13:42:27 O. T. Solbrig