Campanulastrum americanum is a species in the Campanulastrum genus. This name is accepted name for the species in the family Campanulaceae subfamily Campanuloideae, . . This species is found in Alabama, Arkansas, Florida, Georgia, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nebraska, New Jersey, New York, North Carolina, Ohio, Oklahoma, Ontario, Pennsylvania, Québec, South Carolina, South Dakota, Tennessee, Vermont, Virginia, West Virginia, Wisconsin.