| Classification | Spirodela: Lemnaceae |
| Harvard University Herbaria Barcode(s) | 00028733 |
| Type Status | Isotype |
| Collector | C. Osten |
| Collector number | 23043 |
| Country | Uruguay |
| State | San José |
| Geography | South America: South America (Region) (Region): Uruguay: San José |
| Locality | Barra Sta. Lucia, natans in uliginosis dunarum soc. cum Azolla et Lemna cf. valdiviana |
| Date Collected | 1933-11-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0ecd3f0d-9c69-40f3-a4d2-95cd1d0b2934 |
| Harvard University Herbaria Barcode | 00028733 |
| Herbarium | GH |
| Family | Lemnaceae |
| Type Status | Isotype |
| Isotype of | Spirodela intermedia W. Koch |
| Verified by | A. Espejo & A. R. Lopez Ferrari |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Spirodela intermedia W. Koch) Ber. Schweiz. Bot. Ges. 1932. 41: 113. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
