Full of bees on flowers
Many young individuals coming up through bacchris in spite of large frangula die off. Phytophthora?
Red stems, about 4' high. Green berries. Glossy, pointed leaves.
I've never seen this shrub before, so I'm guessing at the ID.
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.