Rubus densissimus, the Morgantown blackberry, is a rare North American species of flowering plant in the rose family. It grows only in the state of West Virginia in the east-central United States.
Rubus fryei is a 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 tygartensis is a rare North American species of flowering plants in the rose family. It has been found only in West Virginia in the east-central United States.
Rubus kennedyanus is a rare North American species of brambles in the rose family. It is found in eastern Canada and in the north-central 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 multifer, known as fruitful dewberry, is a North American species of brambles in the rose family. It grows in the northeastern and north-central United States, from Maine to Minnesota south as far as Virginia and Illinois.
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 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 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 uniformis is a rare North American species of brambles in the rose family. It has been found only in the States of Wisconsin and Minnesota in the north-central United States.
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 velox is a rare North American species of brambles in the rose family. It has been found only in Texas in the south-central United States.
Rubus nigerrimus is rare North American species of brambles in the rose family. It has been found only in the States of Oregon and Washington in the northwestern United States.
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 persistens is an uncommon North American species of brambles in the rose family. It grows in the southeastern and south-central United States from eastern Texas to South Carolina.
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.
