| Classification | Polygonaceae: Rumex |
| Harvard University Herbaria Barcode(s) | 00267362 |
| Type Status | Isosyntype |
| Collector | G. Thurber |
| Collector number | 140 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas |
| Locality | About Hueco Tanks |
| Date Collected | 1851-03-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8276cfda-64e2-4d43-b880-ba0ece5e0cda |
| Harvard University Herbaria Barcode | 00267362 |
| Herbarium | GH |
| Family | Polygonaceae |
| Determination | Rumex hymenosepalus Torrey |
| Determination Remarks | [is label name] |
| Family | Polygonaceae |
| Determination | Rumex hymenosepalus Torrey |
| Determined by | J. E. Dawson (DAO) |
| Determination Remarks | [is Current name] |
| Annotation Text | 1978-1979 |
| Family | Polygonaceae |
| Type Status | Isosyntype |
| Isosyntype of | Rumex hymenosepalus Torrey |
| Verified by | Kittredge, Walter Tobey |
| Date Determined | 2008 |
| Determination Remarks | [is filed under name] |
| Annotation Text | ISOSYNTYPE |
| Taxon Reference | (for Rumex hymenosepalus Torrey) Rep. U.S. Mex. Bound., Bot. 1859. 177. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
