| Classification | Asteraceae: Xanthocephalum |
| Classification 1 | Asteraceae: Gutierrezia |
| Classification 2 | Asteraceae: Xanthocephalum |
| Harvard University Herbaria Barcode(s) | 00014148 |
| Type Status | Holotype, Syntype |
| Collector | E. W. Nelson |
| Collector number | 4890 |
| Country | Mexico |
| State | Chihuahua |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Chihuahua |
| Locality | Mount Mohinora |
| Date Collected | 1898-09-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cf2e24e4-95d0-46d2-8ad9-5b13757229a8 |
| Harvard University Herbaria Barcode | 00014148 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Xanthocephalum megalocephalum Fernald |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Gutierrezia alamanii var. megalocephala (Fernald) M. A. Lane |
| Determined by | M. A. Lane (TEX) |
| Date Determined | 1980-08-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Xanthocephalum megalocephalum Fernald |
| Verified by | M. A. Lane (TEX) |
| Date Determined | 1980-08-** |
| Taxon Reference | (for Xanthocephalum megalocephalum Fernald) Proc. Amer. Acad. Arts 1901. 36: 505. |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Xanthocephalum megalocephalum Fernald |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Xanthocephalum megalocephalum Fernald) Proc. Amer. Acad. Arts 1901. 36: 505. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
