| Classification | Asteraceae: Xanthisma |
| Classification 1 | Asteraceae: Machaeranthera |
| Classification 2 | Asteraceae: Haplopappus |
| Harvard University Herbaria Barcode(s) | 00269094 |
| Collector | P. A. Rydberg |
| Collector number | 1403 |
| Country | United States of America |
| State | Nebraska |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Nebraska: Thomas County: Thedford |
| Locality | On Middle Loup River, near Thedford |
| Date Collected | 1893-08-19 |
| Habitat | On sandhills |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6cfec9e1-f4e4-42ba-af23-ad323d6ff119 |
| Harvard University Herbaria Barcode | 00269094 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Xanthisma glaberrimum (Rydberg) G. L. Nesom & O'Kennon |
| Determined by | W. T. Kittredge |
| Date Determined | 2008 |
| Determination Remarks | [current name] |
| Annotation Text | not a type |
| Family | Asteraceae |
| Determination | Machaeranthera pinnitifida (Hooker) Shinners |
| Determined by | R. L. Hartman (TEX) |
| Date Determined | 1975 |
| Annotation Text | s. lat. Rydberg 1403a is type of Sideranthus glaberrimus |
| Family | Asteraceae |
| Determination | Haplopappus spinulosus var. glaberrimus (Rydberg) S. F. Blake |
| Determined by | S. F. Blake |
| Date Determined | 1917 |
| Annotation Text | Type collection! |
| Family | Asteraceae |
| Determination | Haplopappus spinulosus (Pursh) de Candolle |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
