| Classification | Porophyllum: Asteraceae |
| Harvard University Herbaria Barcode(s) | 00368137 |
| Collector | C. C. Parry & Edw. Palmer |
| Collector number | 505 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | [no additional data] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5f7b78e3-9bb9-4060-b2e6-9c7bd2313ba0 |
| Harvard University Herbaria Barcode | 00368137 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum macrocephalum de Candolle |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Porophyllum ruderale subsp. macrocephalum (de Candolle) R. R. Johnson |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
