Taxonomic name: Hypericum gracillimum (Nomenclature)Institution code: KYOCollector: G. KoidzumiDate collected: Saturday, September 15, 1928Lifestage: flIdentified by: Dr Norman RobsonType status: holotype Location () Country: JapanLocality: Honshū, Prov. Uzen [Yamagata], Mt. Azumasan, Aioinoyu