The species name greggii honors Josiah Gregg (1806 – 1850), a merchant, explorer, naturalist, and author of the American Southwest and Northern Mexico.
Josiah Wedgwood | Josiah | Josiah Royce | Gregg Allman | Josiah Bartlet | Gregg Alexander | Josiah Clowes | Josiah Willard Gibbs | Josiah Wedgwood, 1st Baron Wedgwood | Josiah Henson | Josiah Gilbert Holland | Gregg Zaun | Gregg Williams | Gregg Bendian | Gregg Araki | Andrew Gregg Curtin | Virginia Gregg | Josiah Meigs | Josiah Latimer Clark | Josiah Gorgas | Gregg Fulkerson | Gregg | Allan Gregg | Josiah Wedgwood II | Josiah Quincy, Jr. | Josiah Parker | Josiah Macy, Jr. Foundation | Josiah Gregg | Josiah Child | Gregg Wallace |