| Classification | Asteraceae: Guardiola |
| Harvard University Herbaria Barcode(s) | 00008467 |
| Type Status | Holotype |
| Collector | H. G. Galeotti |
| Collector number | 2418 |
| Country | Mexico |
| State | Michoacán |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Michoacán: Morelia |
| Locality | 7000 feet |
| Elevation | 2133 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1499d8dc-1b34-4d7b-ab09-dd113ac4773c |
| Harvard University Herbaria Barcode | 00008467 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Guardiola atriplicifolia A. Gray |
| Verified by | P. Van Faasen (MSC) |
| Date Determined | 1970-10-** |
| Taxon Reference | (for Guardiola atriplicifolia A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 3. |
| Family | Asteraceae |
| Determination | Guardiola mexicana Humboldt & Bonpland |
| Determined by | P. Van Faasen (MSC) |
| Date Determined | 1970-10-** |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Guardiola atriplicifolia A. Gray |
| Determination Remarks | Written on packet [label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Guardiola mexicana Humboldt & Bonpland |
| Determined by | B. L. Robinson (GH) |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [Mounted in packet, with a non-type collection of Sartorius s.n. barcode 257169] |
