| Classification | Poaceae: Echinochloa |
| Barcode(s) | 00355586 |
| Collector | J. G. Cooper |
| Collector number | 2227 |
| Country | United States of America |
| State | California |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California |
| Locality | Colorodo Valley |
| Date Collected | 1860 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ff073402-93d7-42aa-969d-41ee86ab8bc3 |
| Harvard University Herbaria Barcode | 00355586 |
| Herbarium | GH |
| Family | Poaceae |
| Determination | Echinochloa crus-galli var. macra (Wiegand) Shinners |
| Determined by | Ali, M. A. & Gould, Frank Walton |
| Date Determined | 1967 |
| Determination Remarks | [current name] |
| Family | Poaceae |
| Determination | Echinochloa crus-pavonis var. macra (Wiegand) Gould |
| Determination Remarks | [filed under] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |