| Silphium compositum Michx. |
| Currently Accepted Name: | Silphium compositum Michx. var. compositum - Determined By: Daniel D. Spaulding, Oct 2008 |
| Herbarium Name Used: | Silphium compositum Michx. var. compositum |
| Locality: | USA. Alabama. Tallapoosa: |
| Collector: | Barger, T. Wayne 208 with Dan Tenaglia |
| Submission Info: | Submitted by apa_admin_brk on 19 Jul 2025 |