The dewberries are a group of species in the genus Rubus, section Rubus, closely related to the blackberries. They are small trailing brambles with aggregate fruits, reminiscent of the raspberry, but are usually purple to black instead of red. Alternatively, they are sometimes referred to as ground berries.
Rubus blanchardianus is a rare North American species of flowering plant in the rose family. It has been found only in the State of Vermont in the northeastern United States.
Rubus bushii, common name Bush's blackberry, is a rare North American species of flowering plant in the rose family. It has been found only in the central United States.
Rubus roribaccus a North American species of brambles in the rose family, called the Lucretia blackberry. It grows in eastern Canada (Québec) and the eastern and central United States.
Rubus spectatus a North American species of brambles in the rose family. It grows in eastern and central Canada and the northern United States.
Rubus uvidus is a North American species of brambles in the rose family. It grows in the province of Québec in eastern Canada, as well as in the northeastern and north-central United States.
Rubus randolphiorum is a rare North American species of brambles in the rose family. It grows in the southeastern United States. Nowhere is it very common.
Rubus paganus is an uncommon North American species of brambles in the rose family. It grows in the Province of Québec in eastern Canada and also in the northeastern United States. Nowhere is it very common.
Rubus notatus is an uncommon North American species of brambles in the rose family. It grows in northeastern United States from Maine to West Virginia, with reports of isolated populations in Michigan.
Rubus probabilis is an uncommon North American species of brambles in the rose family. It grows in the southeastern United States from Maryland to Mississippi.
Rubus plus is a rare North American species of brambles in the rose family. It grows in the states of Michigan, Indiana, and Wisconsin in the north-central United States.
Rubus steelei is an uncommon North American species of brambles in the rose family. It grows only in the United States, primarily in the upper Mississippi Valley, the Great Lakes region and the Appalachian Mountains, with isolated populations scattered in Texas, Georgia, and Alabama.
Rubus suus is an uncommon North American species of brambles in the rose family. It grows in the eastern and south-central United States from Georgia north to Pennsylvania and Ohio, west to eastern Texas.
Rubus rosarius is a rare North American species of brambles in the rose family. It has been found only in the States of Maryland, Delaware, and Virginia in the eastern United States.
Rubus mirus is a rare North American species of brambles in the rose family. It has been found in the State of Rhode Island in the northeastern United States.
Rubus ortivus is uncommon North American species of brambles in the rose family. It grows in the northeastern United States (Maine) and eastern Canada.
Rubus vigil is rare North American species of brambles in the rose family. It has been found only in the states of Virginia and North Carolina in the eastern United States.
Rubus particeps is rare North American species of brambles in the rose family. It has been found only in the State of Connecticut in the northeastern United States, and the Province of Nova Scotia in eastern Canada.
Rubus russeus is a rare North American species of brambles in the rose family. It has been found in eastern Canada and in the northeastern United States.
Rubus pascuus is an uncommon North American species of brambles in the rose family. It grows only in the United States, primarily in the Ozarks of Missouri and Arkansas but with scattered populations farther east in New Jersey, Maryland, Virginia, and the Carolinas.
