| Classification | Pontederiaceae: Heteranthera |
| Harvard University Herbaria Barcode(s) | 00969801 |
| Type Status | Isotype |
| Collector | L. B. Smith & R. M. Klein |
| Collector number | 13919 |
| Country | Brazil |
| State | Santa Catarina |
| Geography | South America: South America (Region) (Region): Brazil: Santa Catarina |
| Locality | Mun. Ipuririm: 4-7 km south of the Rio Irani |
| Georeference | 26 59 S, 52 11 W |
| Date Collected | 1964-12-09 |
| Verbatim Elevation | 500-600 m |
| Habitat | muddy brook |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1301fc33-6255-45cc-a7c8-b3ef570a6dc2 |
| Harvard University Herbaria Barcode | 00969801 |
| Herbarium | GH |
| Family | Pontederiaceae |
| Type Status | Isotype |
| Isotype of | Heteranthera catharinensis C. N. Horn |
| Verified by | Horn, Charles N. |
| Date Determined | 2021 |
| Determination Remarks | [filed under] [current name] |
| Taxon Reference | (for Heteranthera catharinensis C. N. Horn) PhytoKeys 2017. 82: 37. |
| Family | Pontederiaceae |
| Determination | Heteranthera reniformis Ruiz & Pavon |
| Determined by | Smith, Lyman Bradford |
| Determination Remarks | [label name] |
| Family | Pontederiaceae |
| Determination | Heteranthera reniformis Ruiz & Pavon |
| Determined by | Horn, Charles N. |
| Date Determined | 1995 |
| Annotation Text | Unusually long inflorescence! |
| Family | Pontederiaceae |
| Determination | Heteranthera reniformis Ruiz & Pavon |
| Determined by | Alejandro Nooelo, R. |
| Date Determined | 1994-06-** |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |