| Silphium compositum Michx. |
| Currently Accepted Name: | Silphium compositum Michx. var. ovatifolium Torr. & Gray - Determined By: Daniel D. Spaulding, Mar 2009 |
| Herbarium Name Used: | Silphium compositum Michx. var. ovatifolium Torr. & Gray |
| Submission Info: | Submitted by apa_admin_brk on 19 Jul 2025 |