"Bolack's Sand Verbena" . "Magnoliopsida" . . . "Plantae" . "N.D. Atwood, S.L. Welsh and K.D. Heil" . . . "Nyctaginaceae" . . . . "Magnoliophyta" . . "Caryophyllales" . "Abronia bolackii" . . "Abronia" . . . . "Abronia bolackii N.D. Atwood, S.L. Welsh and K.D. Heil" .