| Classification | Onagraceae: Ludwigia |
| Harvard University Herbaria Barcode(s) | 01779516 |
| Collector | W. D. Longbottom |
| Collector number | 15,733 |
| Country | United States of America |
| State | Maryland |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maryland: Worcester County |
| Locality | North of Showell and south west of Bishopville, along US Rt. 113, Worcester Highway, between Shingle Road and Jarvis Road, south of Birch Branch, growing at the edge of sediment retention pond on the east side of the road. |
| Georeference | 38 24 30.49 N, 75 12 44.99 W |
| Date Collected | 2011-08-12 |
| Container | Plants of Maryland, U.S.A. Eastern Shore |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/31d82162-d4b3-498b-8da3-4f6876eb3bed |
| Harvard University Herbaria Barcode | 01779516 |
| Herbarium | GH |
| Family | Onagraceae |
| Determination | Ludwigia grandiflora (Michaux) Greuter & Burdet |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
