| Classification | Asteraceae: Boltonia | 
| Harvard University Herbaria Barcode(s) | 00004290 | 
| Type Status | Holotype | 
| Collector |  | 
| Country | United States of America | 
| State | Illinois | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Illinois | 
| Locality | De Soto | 
| Date Collected | 1862-08-** | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/39226edc-73b3-483e-a61f-ff38004c838e | 
| Harvard University Herbaria Barcode | 00004290 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Boltonia diffusa var. interior Fernald & Griscom | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Boltonia diffusa var. interior Fernald & Griscom) Rhodora 1940. 42: 490. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |