| Complex Object | This is a complex collection object (2 items with 2 preparations) | 
| Harvard University Herbaria Barcode(s) | 00353579; 00353580 | 
| Collector | L. J. Mehrhoff | 
| Collector number | 3337 | 
| Country | United States of America | 
| State | Maryland | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Baltimore County | 
| Locality | Western Run near Ashland Road, Cockeysville | 
| Date Collected | 1980-09-22 | 
| Habitat | On floodplain | 
| Project | US and Canada - Mass Digitization | 
| Organism/Item | 1 of 2 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/afb2b959-814a-452b-b02f-a0f01eb8e32a | 
| Harvard University Herbaria Barcode | 00353579 | 
| Herbarium | GH | 
| Determination | Persicaria perfoliata (Linnaeus) H. Gross | 
| Determination Remarks | [filed under] [current name] | 
| Determination | Polygonum perfoliatum Linnaeus | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Organism/Item | 2 of 2 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f708751d-3b8f-44cb-88e8-3cb3e587bd22 | 
| Harvard University Herbaria Barcode | 00353580 | 
| Herbarium | GH | 
| Determination | Persicaria perfoliata (Linnaeus) H. Gross | 
| Determination Remarks | [filed under] [current name] | 
| Determination | Polygonum perfoliatum Linnaeus | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |