| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00368138 |
| Collector | Edw. Palmer |
| Collector number | 1769 |
| Country | Mexico |
| State | Sinaloa |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sinaloa: Culiacán |
| Locality | [no additional data] |
| Date Collected | 1891-10-25 - 1891-11-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/cbefbfdb-229d-4209-95a7-11821c8d8f29 |
| Harvard University Herbaria Barcode | 00368138 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum macrocephalum de Candolle |
| Determination Remarks | [is filed under name] [is label name] |
| Family | Asteraceae |
| Determination | Porophyllum ruderale subsp. macrocephalum (de Candolle) R. R. Johnson |
| Determined by | Johnson, Raymond Roy |
| Determination Remarks | [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
