| Classification | Asteraceae: Erigeron |
| Harvard University Herbaria Barcode(s) | 00006792 |
| Type Status | Holotype |
| Collector | F. Tweedy |
| Collector number | 360 |
| Country | United States of America |
| State | Montana |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Montana: Park County |
| Locality | Along Trail Creek |
| Date Collected | 1887-07-16 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/397fe2a5-82c9-4ce0-8093-20ef3bd1f88e |
| Harvard University Herbaria Barcode | 00006792 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Erigeron tweedyi Canby |
| Verified by | K. Ake |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Erigeron tweedyi Canby) Bot. Gaz. 1888. 13: 17. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
