| Classification | Alismataceae: Echinodorus |
| Classification 1 | Alismataceae: Aquarius |
| Classification 2 | Alismataceae: Alisma |
| Harvard University Herbaria Barcode(s) | 00459784 |
| Collector | |
| Country | Brazil |
| State | Rio de Janeiro |
| Geography | South America: South America (Region) (Region): Brazil: Rio de Janeiro |
| Locality | Brazil, near Rio Janeiro |
| Date Collected | 1838 - 1842 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a4075dbf-08ce-446d-a752-a471bebe0b67 |
| Harvard University Herbaria Barcode | 00459784 |
| Herbarium | GH |
| Family | Alismataceae |
| Determination | Echinodorus macrophyllus (Kunth) Micheli |
| Determined by | Haynes, Robert Ralph & Holm-Nielsen, Lauritz B. |
| Date Determined | 1985 |
| Determination Remarks | [filed under] [current name] |
| Family | Alismataceae |
| Determination | Aquarius macrophyllus (Kunth) Christenh. & Byng |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2025 |
| Family | Alismataceae |
| Determination | Echinodorus macrophyllus (Kunth) Micheli |
| Determined by | Fassett, Norman Carter |
| Date Determined | 1952 |
| Family | Alismataceae |
| Determination | Echinodorus muricatus Griseb. |
| Determined by | [annotation on sheet] |
| Family | Alismataceae |
| Determination | Alisma macrophyllum Kunth |
| Determination Remarks | [label name] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
