| Silphium compositum Michaux |
| Currently Accepted Name: | Silphium compositum Michaux |
| Herbarium Name Used: | Silphium compositum Michaux |
| Locality: | USA. Alabama. Randolph: T19S, R12E, S. 1/2 sect. 15, near Noles & Son Grocery. |
| Collector: | Nixon, Christopher F. 4130 with Glenn D. Bryant |
| Submission Info: | Submitted by admin on 30 Aug 2021 |