| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00274950 |
| Collector | Wilkes Expedition |
| Country | Brazil |
| State | Rio de Janeiro |
| Geography | South America: South America (Region) (Region): Brazil: Rio de Janeiro |
| Locality | Near Rio Janeiro |
| Date Collected | 1838 - 1842 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5261d45e-02f9-4308-9552-160b481edd9a |
| Harvard University Herbaria Barcode | 00274950 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Porophyllum ruderale subsp. ruderale |
| Determined by | R. R. Johnson |
| Date Determined | 1964 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Porophyllum ellipticum var. intermedium de Candolle |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | [mounted with Wright 321 from Cuba, 274951] |
