Rubus alumnus, the oldfield blackberry, is a North American species of flowering plant in the rose family. It is native to eastern and central Canada and the eastern and central 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 concameratus, the West Virginia blackberry, is a rare North American species of flowering plant in the rose family. It has been found only in the state of West Virginia in the east-central United States.
Rubus fecundus is an uncommon North American species of flowering plant in the rose family. It has been in central Canada and in the eastern and central United States, from Québec and Ontario south as far as Missouri, Alabama and South Carolina. Nowhere is it very common, though most of the known populations can be found in the Ozarks and the Appalachians.
Rubus frondosus is a North American species of flowering plant in the rose family. It has been found in Ontario and in the eastern and central United States from Maine south to Georgia and west as far as Oklahoma, Nebraska, and Minnesota. Common name is leafy-bracted blackberry.
Rubus hancinianus is a rare North American species of flowering plant in the rose family. It has been found only in the US states of Kansas and Missouri in the central Great Plains.
Rubus impar is a rare North American species of flowering plants in the rose family. It is native to the central United States, in the states of Missouri, Illinois, and Indiana.
Rubus missouricus is an uncommon North American species of flowering plants in the rose family. It is found in scattered locations in the north-central and east central parts of the United States. Nowhere is it very common.
Rubus plicatifolius is a North American species of dewberry in the rose family. It is found in eastern and central Canada and in the eastern and central United States.
Rubus recurvans is an uncommon North American species of brambles in the rose family. It is found in eastern and central Canada and in the eastern and north-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 rosa is a North American species of flowering plant in the rose family. It grows in eastern Canada (Québec) and the eastern and central United States.
Rubus tomentosus is a European and Middle Eastern species of brambles in the rose family. It grows in southern and central Europe and in southwestern Asia from Portugal to Iran, north as far as Germany, Poland, and Ukraine. There are a few reports of the species sparingly naturalized in the State of West Virginia in the eastern United States.
Rubus mollior is an uncommon North American species of brambles in the rose family. It grows in the central United States.
Rubus macrophyllus is a European species of bramble in the rose family. It can be found across Europe, from Ireland to Bulgaria. There are reports of the species having become naturalized in the States of Washington and Oregon in the northwestern 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 kelloggii is a rare North American species of brambles in the rose family. It has been found only in the state of Missouri in central United States.
Rubus meracus is an uncommon North American species of brambles in the rose family. It grows in the central United States, in the central Mississippi and Ohio Valleys and the Great Lakes region.
Rubus nefrens is a rare North American species of brambles in the rose family. It has been found in scattered locations in the central United States, in Missouri, Iowa, Kentucky, and Ohio. Nowhere is it very common.
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.
