| Classification | Pontederiaceae: Heteranthera | 
| Harvard University Herbaria Barcode(s) | 01919066 | 
| Collector | [data not captured] | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Francisco County: San Francisco | 
| Locality | [data not captured] | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60a183c7-8d0f-42e8-b7f7-e2d75725aa62 | 
| Harvard University Herbaria Barcode | 01919066 | 
| Herbarium | GH | 
| Family | Pontederiaceae | 
| Determination | Heteranthera dubia MacMillan | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |