| Classification | Asteraceae: Haplopappus |
| Classification 1 | Asteraceae: Tonestus |
| Harvard University Herbaria Barcode(s) | 00008682 |
| 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 |
| Locality | Cascade Mountains to Fort Colville |
| Date Collected | 1860-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7d2d24ee-c06e-41d3-952a-e077e824083a |
| Harvard University Herbaria Barcode | 00008682 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Haplopappus lyallii A. Gray |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Haplopappus lyallii A. Gray) Proc. Acad. Nat. Sci. Philadelphia 1863. 1863: 64. |
| Family | Asteraceae |
| Determination | Tonestus lyallii (A. Gray) A. Nelson |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
