'Christmas berry' definitions:

Spiny evergreen shrub of southeastern United States having spreading branches usually blue or mauve flowers and red berries [syn: Christmasberry, Christmas berry, Lycium carolinianum]

Ornamental evergreen treelike shrub of the Pacific coast of the United States having large white flowers and red berrylike fruits; often placed in genus Photinia [syn: toyon, tollon, Christmasberry, Christmas berry, Heteromeles arbutifolia, Photinia arbutifolia]