diervilla rivularis | | USA: District of Columbia; United States Botanic Garden, 100 Maryland Ave SW. | | 1243023334 |
diervilla rivularis | | USA: District of Columbia; United States Botanic Garden, 100 Maryland Ave SW. | | 1243026079 |
diervilla rivularis | | USA: District of Columbia; United States Botanic Garden, 100 Maryland Ave SW. | | 1243025131 |