]> GH barcode-01993533 United States of America Arizona along Big Sandy River at Signal Heliotropium curassavicum var. oculatum (A. Heller) I. M. Johnston ex Tidestrom (A. Heller) I. M. Johnston ex Tidestrom 2019-09-04 16:14:16 F. W. Gould & R. A. Darrow