| Classification | Asteraceae: Prenanthes |
| Harvard University Herbaria Barcode(s) | 00057141 |
| Type Status | Isolectotype |
| Collector | O. A. Farwell |
| Collector number | 4680 1/2 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Oakland County: Goodison |
| Date Collected | 1917-10-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61c8d545-2dfc-4e27-9252-cae5347d909c |
| Harvard University Herbaria Barcode | 00057141 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isolectotype |
| Isolectotype of | Prenanthes alba var. quercifolia Farwell |
| Verified by | E. G. Voss |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Prenanthes alba var. quercifolia Farwell) Rep. (Annual) Michigan Acad. Sci. 1918. 20: 193. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
