| Classification | Asteraceae: Rigiopappus |
| Harvard University Herbaria Barcode(s) | 00011667 |
| Type Status | Holotype |
| Collector | D. Lyall |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon: Wasco County: The Dalles |
| Locality | Dalles, Columbia River from Lat. 46 to 49 N |
| Date Collected | 1860 |
| Container | Oregon Boundary Commission |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/61615295-1947-4e68-afdb-1a3e7b0fc87a |
| Harvard University Herbaria Barcode | 00011667 |
| Herbarium | GH |
| Previous ownership | ex K |
| Family | Asteraceae |
| Determination | Rigiopappus leptocladus A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] [is Current name] |
| Annotation Text | n. gen. |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Rigiopappus leptocladus A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Taxon Reference | (for Rigiopappus leptocladus A. Gray) Proc. Amer. Acad. Arts 1865. 6: 548. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
