| polygonatum biflorum | | USA: District of Columbia; Fern Valley roadside near parking lot- U.S. National Arboretum 3501 New York Ave NE. Fern Valley section, along Crabtree Road NE. | | 1243026001 |
| polygonatum biflorum | | USA: District of Columbia; Fern Valley roadside near parking lot- U.S. National Arboretum 3501 New York Ave NE. Fern Valley section, along Crabtree Road NE. | | 1243023454 |
| polygonatum biflorum | | USA: District of Columbia; Fern Valley roadside near parking lot- U.S. National Arboretum 3501 New York Ave NE. Fern Valley section, along Crabtree Road NE. | | 1243024309 |