Rosa williamsii Fernald
Native Range
- USA: Colorado, Illinois, Indiana, Iowa, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, Nebraska, New Hampshire, New York, North Dakota, Ohio, Pennsylvania, Rhode I., South Dakota, Vermont, West Virginia, Wisconsin
- CAN: Manitoba, New Brunswick, Northwest Territorie, Nova Scotia, Ontario, Québec, Saskatchewan
Regional Native Status:
State-level native status is based on data available through Plants of the World Online. Regional Native Status comes from the USDA Plants Database. For more detailed native status information, please refer to BONAP.