| Classification | Polygonaceae: Persicaria |
| Classification 1 | Polygonaceae: Polygonum |
| Harvard University Herbaria Barcode(s) | 00036731 |
| Collector | J. T. Rothrock |
| Collector number | 670 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Camp Crittenden, 5000 ft |
| Date Collected | 1874-09-** |
| Elevation | 1524 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/31041ae9-c268-47b1-9c48-19a1f69365ed |
| Harvard University Herbaria Barcode | 00036731 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Persicaria amphibia (Linnaeus) Delarbre |
| Determination Remarks | [current name] |
| Family | Polygonaceae |
| Determination | Polygonum coccineum f. terrestre (Willdenow) Stanford |
| Determined by | E.E. Stanford |
| Date Determined | 1924 |
| Family | Polygonaceae |
| Determination | Polygonum amphibium var. muhlenbergii Meisner |
| Family | Polygonaceae |
| Determination | Polygonum muhlenbergii (Meisner) S. Watson |
| Determination Remarks | [annotation on sheet] |
| Family | Polygonaceae |
| Determination | Persicaria rothrockii Greene |
| Annotation Text | Leafl. i: 45 |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
