| Classification | Asteraceae: Erigeron |
| Harvard University Herbaria Barcode(s) | 00006664 |
| Type Status | Holotype |
| Collector | J. F. Macbride & E. B. Payson |
| Collector number | 3140 |
| Country | United States of America |
| State | Idaho |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Idaho: Butte County |
| Locality | Lost River Mts., near Clyde |
| Date Collected | 1916-07-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/991e6093-3d8a-4518-bc73-89f71316d212 |
| Harvard University Herbaria Barcode | 00006664 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Erigeron compositus var. petraeus J. F. Macbride & Payson |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Erigeron compositus var. petraeus J. F. Macbride & Payson) Contr. Gray Herb. 1917. 49: 76. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
