Ceanothus greggii A.Gray (Rhamnaceae) is native to Arizona, California, Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Northwest, Mexico Southwest, Nevada, New Mexico, Texas, Utah. Flora of the World documents 1 occurrence across 1 country.
This name is a synonym
Specimens are listed under the accepted name Ceanothuspauciflorus Moc. & Sessé ex DC.
