Pongi rice

Pongi rice is a type of grain cultivated by House Atreides during their siridar-fief of the planet Caladan.

Upon the change of fief from Caladan to Arrakis, House Atreides took with them an amount of pongi rice to have with their meals. It was also served in a formal dinner arranged by the Lady Jessica for the richece of Arrakeen society, shortly after the Atreides arrived on Arrakis.