Frangula californica
（重定向自California buckthorn）
![](/Images/godic/202501/02/CoffeeBerryFruit5421.jpg")
![Frangula californica ssp. californica in flower.](/Images/godic/202501/02/Rhamnus_californica_californicaIMG_60245421.jpg")
![Ripening fruit.](/Images/godic/202501/02/Rhamnus_californica_fruit5421.jpg")
![Closeup of flower.](/Images/godic/202501/02/Rhamnus_californica_ssp_californica5421.jpg")
Frangula californica (previously classified as Rhamnus californica) is a species of flowering plant in the buckthorn family native to western North America. It is commonly known as California coffeeberry and California buckthorn.