| Classification | Lemnaceae: Wolffia |
| Harvard University Herbaria Barcode(s) | 00028737 |
| Type Status | Isosyntype |
| Collector | C. H. Thompson |
| Collector number | 250 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Boone County: Columbia |
| Date Collected | 1897-06-05 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5c9309b6-a8b3-4e5c-8829-32ae95cf9c07 |
| Harvard University Herbaria Barcode | 00028737 |
| Herbarium | GH |
| Family | Lemnaceae |
| Determination | Wolffia brasiliensis Weddell |
| Determined by | A. Espejo & A. R. Lopez Ferrari |
| Determination Remarks | [is Current name] |
| Family | Lemnaceae |
| Type Status | Isosyntype |
| Isosyntype of | Wolffia papulifera C. H. Thompson |
| Verified by | A. Espejo & A. R. Lopez Ferrari |
| Taxon Reference | (for Wolffia papulifera C. H. Thompson) Rep. (Annual) Missouri Bot. Gard. 1898. 9: 20. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
