| Classification | Asteraceae: Gymnolomia |
| Classification 1 | Asteraceae: Viguiera |
| Harvard University Herbaria Barcode(s) | 00008543 |
| Type Status | Holotype |
| Collector | J. N. Rose |
| Collector number | 2740 |
| Country | Mexico |
| State | Zacatecas |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Zacatecas |
| Locality | Sierra de los Morones, near Plateado; alt. 7600 ft. |
| Date Collected | 1897-09-01 |
| Elevation | 2316 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/010572fa-7546-4085-b5a9-0e3cee4d3f25 |
| Harvard University Herbaria Barcode | 00008543 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Gymnolomia megacephala var. simulans B. L. Robinson & Greenman |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1984 |
| Taxon Reference | (for Gymnolomia megacephala var. simulans B. L. Robinson & Greenman) Proc. Boston Soc. Nat. Hist. 1899. 29: 102. |
| Family | Asteraceae |
| Determination | Viguiera excelsa (Willdenow) Bentham & Hooker f. |
| Determined by | B. L. Turner (TEX) |
| Determination Remarks | [current name] |
| Annotation Text | var. excelsa |
| Family | Asteraceae |
| Determination | Viguiera pachycephala var. simulans (B. L. Robinson & Greenman) S. F. Blake |
| Determined by | S. F. Blake (GH) |
| Date Determined | 1917 |
| Annotation Text | Type coll. |
| Family | Asteraceae |
| Determination | Gymnolomia megacephala var. simulans B. L. Robinson & Greenman |
| Determination Remarks | [label name] |
| Annotation Text | n. var. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
