Ageratina luciae-brauniae is a species of flowering plant in the family Asteraceae known by the common names Lucy Braun's snakeroot and rockhouse white snakeroot. It is native to the eastern United States, where it is limited to the Cumberland Plateau of Kentucky and Tennessee. It may also occur in South Carolina but these reports are unconfirmed.
Bidens heterodoxa, the Connecticut beggarticks, is a North American species of flowering plant in the family Asteraceae. It is native to eastern Canada and the northeastern United States (Connecticut).
Boltonia caroliniana, common name Carolina doll's-daisy, is a North American species of plants in the family Asteraceae. It is found only in the southeastern United States, primarily in the states of North Carolina, South Carolina, and Virginia with a few isolated populations in western Georgia.
Rubus aculifer, the thorny dewberry, is a rare North American species of flowering plant in the rose family.
Rubus tholiformis is a rare North American species of flowering plant in the rose family. It has been found only in eastern Canada and the northeastern United States.
Rubus adjacens, the peaty dewberry, is a rare North American species of flowering plant in the rose family. It is native to eastern Canada and the northeastern and east-central United States (Maine, New Hampshire, Vermont, Massachusetts, New York, Pennsylvania, Maryland.
Rubus paludivagusis a rare North American species of flowering plant in the rose family. It has been found only on the edges of cranberry bogs on Cape Cod. This is in the Commonwealth (State) of Massachusetts, in the northeastern United States.
Rubus arcuans, the wand dewberry, is a rare North American species of flowering plant in the rose family. It is found in eastern Canada the northeastern United States.
Rubus defectionis, the Eclipse blackberry, is a rare North American species of flowering plant in the rose family. It grows in only a few locations in the east-central United States.
Rubus elegantulus, the showy blackberry, is an uncommon North American species of flowering plant in the rose family. It grows in the northeastern and north-central United States and eastern Canada.
Rubus frondisentis is an uncommon North American species of flowering plant in the rose family. It has been found in Québec and in the northeastern United States.
Rubus severus is an uncommon North American species of flowering plant in the rose family. It is found in eastern Canada and the northeastern and north-central United States.
Rubus hypolasius is an uncommon North American species of flowering plant in the rose family. It grows 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 pernagaeus is a rare North American species of flowering plant in the rose family. It has been found only in the state of Virginia in the eastern United States.
Rubus sewardianus is a rare North American species of brambles in the rose family. It has been found only in the state of Virginia in the eastern United States.
Rubus longii, also known as Long's blackberry, is an uncommon North American species of brambles in the rose family. It grows in the eastern United States from Long Island to North Carolina.
Rubus sceleratus is a rare North American species of brambles in the rose family. It has been found only in Coös County in the state of New Hampshire in the northeastern United States.
Rubus plexus is rare North American species of brambles in the rose family. It has been found only in the Commonwealth (state) of Virginia in the eastern United States.
Albion Reed Hodgdon was an American botanist, plant taxonomist, herbarium curator, and leading authority on the flora of New England.
