| Classification | Poaceae: Echinochloa |
| Harvard University Herbaria Barcode(s) | 00023599 |
| Type Status | Type |
| Collector | J. C. Nelson |
| Collector number | 1974 |
| Country | United States of America |
| State | Oregon |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Oregon |
| Locality | Hayden Island |
| Date Collected | 1917-09-08 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f633da31-daff-4b5c-af6b-cf3943b7e1d8 |
| Harvard University Herbaria Barcode | 00023599 |
| Herbarium | GH |
| Family | Poaceae |
| Type Status | Type |
| Type of | Echinochloa pungens var. wiegandii Fassett |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Echinochloa pungens var. wiegandii Fassett) Rhodora 1949. 51: 2. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
