| Classification | Asteraceae: Hymenopappus | 
| Classification 1 | Asteraceae: Hymenoxys | 
| Barcode(s) | 00009309 | 
| Type Status | Syntype | 
| Collector | A. Nelson | 
| Collector number | 1573 | 
| Country | United States of America | 
| State | Wyoming | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Wyoming | 
| Locality | Owen (Laramie Plains), 6500 feet. | 
| Date Collected | 1895-08-04 | 
| Remarks | = Hymenoxys richardsonii (Hook.) Cockerell (det. M. W. Bierner, 1991). | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b683cd65-7c5e-49f8-be11-8215fe487764 | 
| Harvard University Herbaria Barcode | 00009309 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status |  Syntype | 
| Syntype of |  Hymenopappus ligulaeflorus A. Nelson | 
| Verified by | M. W. Bierner | 
| Taxon Reference | (for  Hymenopappus ligulaeflorus A. Nelson) Wyoming Agric. Exp. Sta. Bull. 1896. 28: 135. | 
| Family | Asteraceae | 
| Determination |  Hymenoxys richardsonii (Hooker) Cockerell | 
| Determined by | M. W. Bierner | 
| Determination Remarks |  [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |