| Classification | Onagraceae: Oenothera |
| Harvard University Herbaria Barcode(s) | 00071761 |
| Type Status | Isotype |
| Collector | P. A. Munz |
| Collector number | 15472 |
| Country | Argentina |
| State | Tucumán |
| Geography | South America: South America (Region) (Region): Argentina: Tucumán |
| Locality | Siambon, above Tucumán |
| Date Collected | 1939-02-11 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/805a4ab4-d49c-4c0c-ae52-777cc1f5d628 |
| Harvard University Herbaria Barcode | 00071761 |
| Herbarium | GH |
| Family | Onagraceae |
| Type Status | Isotype |
| Isotype of | Oenothera siambonensis W. Dietrich |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Oenothera siambonensis W. Dietrich) Ann. Missouri Bot. Gard. 1978. 64: 602. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
