Citrus taxonomy Oroblanco Notes References Citrus Variety Collection History Article about rare citrus fruit like Yuzu, Sudachi and Kabosu External links Citrus Variety Collection website Fruit Maven Website, impression of visit in the collection Los Angeles Times on the Collection, and tasting of the varieties Citrus Variety Collection Agricultural research institutes in the United States Agriculture in Riverside County, California Citrus production Nature conservation in the United States Research institutes in California