| Classification | Asteraceae: Hymenopappus |
| Barcode(s) | 00254902 |
| Type Status | Syntype |
| Collector | A. Fendler |
| Collector number | 463 |
| Country | United States of America |
| State | New Mexico |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New Mexico: Colfax County |
| Locality | [In deep sand a few miles west of Willow Bar of the] Cimarron |
| Date Collected | 1847-08-** |
| Remarks | [Date and locality from protologue] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/52eb3bca-23a2-4315-aefe-f94e7e1f1d26 |
| Harvard University Herbaria Barcode | 00254902 |
| Herbarium | GH |
| Previous ownership | ex Hb. Engelmann |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Hymenopappus flavescens A. Gray |
| Verified by | W. T.Kittredge |
| Date Determined | 2007 |
| Taxon Reference | (for Hymenopappus flavescens A. Gray) Mem. Amer. Acad. Arts 1849. n.s. 4: 97. |
| Family | Asteraceae |
| Determination | Hymenopappus flavescens var. flavescens |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Lectotype of Fendler 464, 9301, Syntype of Wislizenus 463, 254901, and non-type specimen of Bigelow, 254900] |