| Classification | Asteraceae: Silphium |
| Harvard University Herbaria Barcode(s) | 00012388 |
| Type Status | Holotype |
| Collector | J. R. Churchill |
| Country | United States of America |
| State | Virginia |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Virginia: Lexington (Virginia) |
| Date Collected | 1924-08-28 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/53b4de63-b223-42ca-98f7-47048b84c108 |
| Harvard University Herbaria Barcode | 00012388 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Silphium trifoliatum f. praecisum L. M. Perry |
| Verified by | J. A. Clevinger |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Silphium trifoliatum f. praecisum L. M. Perry) Rhodora 1937. 39: 291. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
