Alstroemeriaceae is a family of flowering plants, with 254 known species in four genera, almost entirely native to the Americas, from Central America to southern South America. One species of Luzuriaga occurs in New Zealand, and the genus Drymophila is endemic to south-eastern Australia.

The genus Alstroemeria, commonly called the Peruvian lilies, are popular florist's and garden flowers. The genus Bomarea is a vine that produces clusters of variously-colored, bell-shaped flowers.

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