| Barcode(s) | 00009596 |
| Type Status | Holotype |
| Collector | J. M. Bigelow |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Stanislaus County |
| Locality | Knight's Ferry, on the Stanislaus River |
| Date Collected | 1853 - 1854 |
| Remarks | Part of Date Collection from protologue. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bd8c9212-1b44-4869-ab6b-01d3801b8aef |
| Harvard University Herbaria Barcode | 00009596 |
| Herbarium | GH |
| Type Status | Holotype |
| Holotype of | Layia pentachaeta A. Gray |
| Verified by | V. Bates |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Layia pentachaeta A. Gray) Pacific Railr. Rep. 4, Pt. 5, No. 4 (Whipple) 1857. 108. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
