| alliaria petiolata | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, Cumberstone Rd. - on left side of road near gate before going down the hill to the CO2 site | | 825715472 |
| alliaria petiolata | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, Cumberstone Rd. - on left side of road near gate before going down the hill to the CO2 site | | 825715156 |
| alliaria petiolata | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, Cumberstone Rd. - on left side of road near gate before going down the hill to the CO2 site | | 822885506 |