Seven native species are reported for the first time from Maryland. Nomenclature follows Kartesz and Kartesz (1980); distributional information is from Fernald (1950) and Strausbaugh and Core (1978); vouchers have been deposited at the Academy of Natural Sciences of Philadelphia.
Scientific Note: Cypripedium candidum and Six Other Additions to the Known Flora of Maryland
- Rodney Bartgis
- September - 1991