NOUN
- evergreen shrub of western United States bearing small red or black fruits
How To Use California buckthorn In A Sentence
- Vegetation is wild oat, cheatgrass, flatspine stickweed, California buckthorn, whiteleaf manzanita, honeysuckle, brackenfern, hedgehog dogstail, chaparral coffeeberry, toyon, Pacific poison oak, interior and canyon live oak, Pacific madrone, and scattered ponderosa pine, foothill pine, incense cedar and California black oak.