| Classification | Asteraceae: Guardiola | 
| Harvard University Herbaria Barcode(s) | 00008471 | 
| Type Status | Probable Isotype | 
| Collector | G. B. Hinton et al. | 
| Collector number | 9533 | 
| Country | Mexico | 
| State | Guerrero | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guerrero: Coyuca de Catalán | 
| Locality | Paruncio, Mina | 
| Date Collected | 1936-09-28 | 
| Elevation | 320 m | 
| Habitat | Woods | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/eb0a5ac4-ccdb-4dbd-9464-f6dced4a6e02 | 
| Harvard University Herbaria Barcode | 00008471 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Probable Isotype | 
| Probable Isotype of | Guardiola pappifera Paul G. Wilson | 
| Verified by | V. M. Bates (A/GH) | 
| Date Determined | 1984 | 
| Determination Remarks | "Collection # in question! (9333 or 9533)" noted on label | 
| Taxon Reference | (for  Guardiola pappifera Paul G. Wilson) Kew Bull. 1958. 1958: 162. | 
| Family | Asteraceae | 
| Determination | Guardiola pappifera Paul G. Wilson | 
| Determined by | D. Flyr | 
| Date Determined | 1969 | 
| Determination Remarks | Written on sheet [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |