Rubus arcticus
 Rubus arcticus the Arctic raspberry (includes Rubus arcticus ssp. acaulis - (Michx.)) is a species of slow-growing bramble belonging to the rose family. Its dark red fruit is considered a delicacy. In the Pacific Northwest it is sometimes called the nagoon or nagoonberry a name which derives from the Tlingit neigóon. A measure of the quality of its fruit is expressed in its Russian name княженика signifying the berry of princes.