San Diego County, California, US
I feel like the leave of this one was much more smaller, darker, and a hint of blue compare to the other variety nearby
Rhamnus californica (syn. Frangula californica), commonly known as coffeeberry and California buckthorn, is a species of flowering plant in the family Rhamnaceae, the buckthorns. It is native to the southwestern United States and Baja California in Mexico. It is an introduced species in Hawaii.