| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 00700428 |
| Collector | S. K. Harris |
| Collector number | 13234 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Topsfield |
| Locality | Topsfield |
| Date Collected | 1957-07-29 [29 July 1957] |
| Project | New England Vascular Plants TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60b9f07e-6009-4c33-82ce-cef2a452ca75 |
| Harvard University Herbaria Barcode | 00700428 |
| Herbarium | NEBC |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determination Remarks | [is filed under name] [is Current name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
