| Classification | Poaceae: Panicum |
| Classification 1 | Poaceae: Echinochloa |
| Harvard University Herbaria Barcode(s) | 00023601 |
| Type Status | Type |
| Collector | S. M. Tracy |
| Collector number | 7743 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Wharton County: Pierce |
| Date Collected | 1901-09-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d31ec826-85e2-4e6a-b6db-dfebf0667ead |
| Harvard University Herbaria Barcode | 00023601 |
| Herbarium | GH |
| Family | Poaceae |
| Determination | Panicum walteri Pursh |
| Determination Remarks | [is label name] |
| Family | Poaceae |
| Determination | Echinochloa zelayensis var. subaristata Wiegand |
| Determined by | Wiegand, Karl McKay |
| Date Determined | 1919-11-** |
| Annotation Text | Type specimen |
| Family | Poaceae |
| Determination | Echinochloa crus-galli var. macra (Wiegand) Shinners |
| Determined by | Ali & Gould |
| Date Determined | 1967 |
| Determination Remarks | [is Current name] |
| Annotation Text | [sic] |
| Family | Poaceae |
| Type Status | Type |
| Type of | Echinochloa zelayensis var. subaristata Wiegand |
| Verified by | Espejo Serna, Mario Adolfo & Lopez-Ferrari, Ana Rosa |
| Date Determined | 1995 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Echinochloa zelayensis var. subaristata Wiegand) Rhodora 1921. 23: 54. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
