Panax quinquefolius L.
Araliaceae
| Collection Number | Davidson, C 11318 |
| Collectors | C. Davidson, W. D. Stevens, O. M. Montiel, S. R. Christoph |
| Identified By | C. Davidson and W. D. Stevens |
| Source | C. Davidson |
| Date | 18 September 2008 |
| Country | USA |
| state | Missouri |
| county | St Louis |
| Location | Deciduous woodland near Melrose Woods Drive, near Rockwood Reserve |
| Lat/Long | N 38 33 0 W 90 42 0 |
| Note | Herb in shade of hickory woods. |