"Genus: Abronia Juss". Germplasm Resources Information Network. United States Department of Agriculture. 2010-07-07. Archived from the original on 2011-06-29. Retrieved 2010-10-24.
"Genus: Abronia Juss". Germplasm Resources Information Network. United States Department of Agriculture. 2010-07-07. Archived from the original on 2011-06-29. Retrieved 2010-10-24.