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 arvensis, the field blackberry, is an uncommon North American species of flowering plant in the rose family. It is found in scattered locations in the southeastern and south-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 felix, the woodland dewberry, is a rare North American species of flowering plant in the rose family. It has been found in scattered locations in the eastern United States.
Rubus provincialis is an uncommon North American species of brambles in the rose family. It is found in eastern Canada and in the northeastern and east-central United States.
Rubus pugnax is an uncommon North American species of brambles in the rose family. It is found in eastern and central Canada and in the eastern United States.
Rubus regionalis is an uncommon North American species of flowering plant in the rose family. It grows in eastern and central Canada and the north-central and northeastern 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 wheeleri a North American species of brambles in the rose family. It grows in eastern and central Canada and the northern United States.
Rubus montensis a rare North American species of brambles in the rose family. It has been found only in the states of Pennsylvania, Maryland, North Carolina, and West Virginia in the eastern United States as well as the Province of Nova Scotia in eastern Canada.
Rubus porteri is a rare North American species of brambles in the rose family. It has been found only in the States of West Virginia and Pennsylvania in the eastern 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 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 obvius is a rare North American species of brambles in the rose family. It is endemic to the State of Maryland in the eastern United States.
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 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.
