Christmas berry, n.
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
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Christmas berry Christmasberry Heteromeles arbutifolia Photinia arbutifolia tollon toyon
spiny evergreen shrub of southeastern United States having spreading branches usually blue or mauve flowers and red berries
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Christmas berry Christmasberry Lycium carolinianum