| Classification | Polygonaceae: Rumex | 
| Barcode(s) | 00759632 | 
| Collector | F. S. Collins | 
| Collector number | 410 | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Barnstable County: Eastham | 
| Locality | Eastham | 
| Date Collected | 1907-08-06 [Aug. 6 1907] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/30e9ae9f-52d1-4281-8cb8-0cb5dc5f5aa8 | 
| Harvard University Herbaria Barcode | 00759632 | 
| Herbarium | NEBC | 
| Family | Polygonaceae | 
| Determination |  Rumex obtusifolius Linnaeus | 
| Determination Remarks |  [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |