| Classification | Asteraceae |
| Classification 1 | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00011437 |
| Collector | L. Riedel |
| Country | Brazil |
| Geography | South America: South America (Region) (Region): Brazil |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d7569fc6-1d08-48e6-a1ab-51c0d8d9398d |
| Harvard University Herbaria Barcode | 00011437 |
| Herbarium | GH |
| Previous ownership | Ex herbario horti Petropolitani |
| Family | Asteraceae |
| Determination | Porophyllum Guettard |
| Determination Remarks | Note pencilled on sheet: "This name probably a clerical slip for P. arenosum Sch. Bip." [is label name] |
| Annotation Text | Porophyllum avenarium D.C. / Schz.-Bip./ [ined.] |
| Family | Asteraceae |
| Determination | Porophyllum angustissimum Gardner |
| Determined by | B. L. Robinson (GH) |
| Family | Asteraceae |
| Determination | Porophyllum angustissimum Gardner |
| Determined by | R. R. Johnson |
| Date Determined | 1964 |
| Determination Remarks | [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
