Ziziphus jujuba Mill.

Rhamnaceae

Jujube, Ber, Chinese Date, Chinese jujube, Chinese red date, Common jujube, Cottony jujube, Indian jujube, Tsao

NewCROP has Jujube information at:

Magness J.R. et al. 1971. Food and feed crops of the United States.

And outside links to more Jujube info:

JUJUBE "FRUIT FACTS" (Fruit Facts are a series of publications of the the California Rare Fruit Growers, Inc. that contain information on individual fruits, including botanical identification, description and culture notes based on California research, and characteristics of cultivars).