| Classification | Pontederiaceae: Heteranthera |
| Barcode(s) | 01919102 |
| Collector | C. B. Hellquist |
| Collector number | 9379 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Cheboygan County |
| Locality | South Fishtail Bay-Douglas Lake, University of Michigan Biological Station. Sec. 33, T36N, R3W |
| Date Collected | 1974-06-11 |
| Habitat | alkalinity 97.5 mg/l |
| Container | Flora of Michigan |
| Project | US and Canada - Mass Digitization |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/605e32d7-3a79-441b-93f8-f24155e9ac78 |
| Harvard University Herbaria Barcode | 01919102 |
| Herbarium | GH |
| Previous ownership | Ex Herbarium of Boston State College; Transferred from Massachusetts College of Liberal Arts Herbarium (NASC) |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
