Giant Barbaras Buttons, Large-Flowered Barbara's-Buttons, Marshallia (Marshallia grandiflora)

Marshallia grandiflora is a species in the Marshallia genus. It is commonly known as Giant Barbaras Buttons, Large-Flowered Barbara's-Buttons, Marshallia This name is accepted name for the species in the family Asteraceae subfamily Asteroideae, tribe Helenieae, subtribe Marshalliinae, . . This species is found in North Carolina.