Dimocarpus longan

Dimocarpus longan, commonly known as the longan (/ˈlɒŋɡən/), is a tropical tree species that produces edible fruit. It is one of the better-known tropical members of the soapberry family (Sapindaceae), to which the lychee, rambutan, guarana, korlan, pitomba, guinep and ackee also belong. The fruit of the longan are similar to that of the lychee, but less aromatic in taste. It is native to tropical Asia and China.