| Classification | Marsileaceae: Marsilea |
| Harvard University Herbaria Barcode(s) | 00246705 |
| Collector | D. M. Johnson |
| Collector number | 769 |
| Country | Argentina |
| State | Corrientes, Provincia de |
| Geography | South America: South America (Region) (Region): Argentina: Corrientes, Provincia de |
| Locality | Depto. San Cosme, road to Ing. Primer Correntino, 2 km N of Santa Ana. |
| Date Collected | 1982-02-09 |
| Habitat | Virtually encircling small ponds in low places of quebrachal (Aspidosperma-Schinopsis forest). Growing in mud and shallow water with Ludwigia, Panicum, Eleocharis, Ranunculus, Cynodactylon; in deeper water with Egeria and Najas. |
| Container | Plants of Argentina |
| Substrate | Soil a silty pale tan clay (pH 7.0) |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/55bcea2a-1706-4bee-9b7b-11f5e638b435 |
| Harvard University Herbaria Barcode | 00246705 |
| Herbarium | A |
| Family | Marsileaceae |
| Determination | Marsilea ancylopoda A. Brown |
| Determined by | D.M. Johnson (MICH) |
| Date Determined | 1985-08-** |
| Determination Remarks | [current name] |
| Family | Marsileaceae |
| Determination | Marsilea concinna Baker |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
