| Currently Accepted Name: | Silphium trifoliatum L. var. latifolium Gray |
| Herbarium Name Used: | Silphium trifoliatum L. var. latifolium A. Gray |
| Locality: | USA. Alabama. Lowndes: Limestone/Juniper glades by Al 21, ca. 3.3--4.3 mi. E of Hayneville |
| Submission Info: | Submitted by apa_admin_brk on 19 Jul 2025 |