| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 02238130 |
| Collector | G. B. Hinton |
| Collector number | 11447 |
| Country | Mexico |
| State | Guerrero |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guerrero: La Unión de Isidoro Montes de Oca |
| Locality | Vallecitos |
| Date Collected | 1937-10-01 |
| Habitat | Oak woods. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/73295174-ef43-42c0-90a3-002f6357fecf |
| Harvard University Herbaria Barcode | 02238130 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of Geo. B. Hinton |
| Family | Asteraceae |
| Determination | Porophyllum ruderale var. macrocephalum (de Candolle) Cronquist |
| Determined by | Anzuinelli, Milagros |
| Date Determined | 2025-04-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
