| Classification | Asteraceae: Homopappus | 
| Classification 1 | Asteraceae: Pyrrocoma | 
| Harvard University Herbaria Barcode(s) | 00009253 | 
| Type Status | Holotype | 
| Collector | T. Nuttall | 
| Country | United States of America | 
| State | Oregon | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc7383c3-82d9-4404-ad5b-03f971cca4b4 | 
| Harvard University Herbaria Barcode | 00009253 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Holotype | 
| Holotype of | Homopappus racemosus Nuttall | 
| Verified by | R. A. Mayes | 
| Taxon Reference | (for  Homopappus racemosus Nuttall) Trans. Amer. Philos. Soc. 1840. 7: 332. | 
| Family | Asteraceae | 
| Determination | Pyrrocoma racemosa (Nuttall) Torrey & A. Gray | 
| Determined by | R. A. Mayes | 
| Determination Remarks | [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |