| Classification | Pontederiaceae: Heteranthera |
| Classification 1 | Pontederiaceae: Zosterella |
| Harvard University Herbaria Barcode(s) | 00255054 |
| Type Status | Isotype |
| Collector | H. P. Chandler |
| Collector number | 7060 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Cameron County |
| Locality | Rio Hondo |
| Date Collected | 1913-09-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7c6c3c65-db96-48f4-b9c8-1f861e2141c8 |
| Harvard University Herbaria Barcode | 00255054 |
| Herbarium | GH |
| Family | Pontederiaceae |
| Determination | Heteranthera dubia MacMillan |
| Determined by | J. M. Greenman |
| Determination Remarks | [is label name] |
| Family | Pontederiaceae |
| Determination | Zosterella dubia (Jacquin) Small |
| Determined by | Novelo Retana, Alejandro |
| Date Determined | 1993-08-** |
| Determination Remarks | [is Current name] |
| Family | Pontederiaceae |
| Type Status | Isotype |
| Isotype of | Zosterella longituba Alexander |
| Annotation Text | Isotype [Annotated on sheet] |
| Taxon Reference | (for Zosterella longituba Alexander) N. Amer. Fl. 1937. 19: 52. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
