WThe boysenberry is a cross among the European raspberry, European blackberry, American dewberry, and loganberry.
WThe Chehalem berry is a cross between the Himalayan blackberry and the Santiam berry, which is itself a cross between the California blackberry and the loganberry.
WThe loganberry is a hybrid of the North American blackberry and the European raspberry.
WThe marionberry is a cultivar of blackberry developed by the USDA ARS breeding program in cooperation with Oregon State University. A cross between the 'Chehalem' and 'Olallie' varieties, it is the most common form of blackberry cultivated. It accounts for over half of all blackberries produced in Oregon.
WThe olallieberry, sometimes spelled ollalieberry, olallaberry, olalliberry, ollalaberry or ollaliberry, is the marketing name for the 'Olallie' blackberry released by the USDA-ARS. The berry was a selection from a cross between the 'Black Logan', developed by Judge James Logan in California, and the youngberry, which was developed by Byrnes M. Young in Louisiana.
WThe tayberry is a cultivated shrub in the genus Rubus of the family Rosaceae patented in 1979 as a cross between a blackberry and a red raspberry, and named after the River Tay in Scotland.
WThe white blackberry is an unusual white variety of blackberry developed by plant breeder Luther Burbank, also known as the iceberg white blackberry or snowbank berry, probably originating as a pun on the name "Burbank".
WThe youngberry is a complex hybrid between three different species from the genus Rubus, the raspberries, blackberries, and dewberries of the rose family. The berries of the plant are eaten fresh or used to make juice, jam, and in recipes.