| liquidambar styraciflua | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, DSCTRL | | 825715536 |
| liquidambar styraciflua | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, DSCTRL | | 825715185 |
| liquidambar styraciflua | | USA: Maryland, Edgwater, Smithsonian Environmental Research Center, DSCTRL | | 822885564 |