| Classification | Ceratophyllaceae: Ceratophyllum |
| Harvard University Herbaria Barcode(s) | 00038044 |
| Type Status | Isotype |
| Collector | N. C. Fassett |
| Collector number | 28553 |
| Country | El Salvador |
| State | San Miguel |
| Geography | North America: Central America (Region): El Salvador: San Miguel |
| Locality | Laguna Jaguay, 20 km south-southwest of San Miguel |
| Date Collected | 1951-01-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/583a98b2-c8c6-4d3d-8e7a-4c41506fa3e1 |
| Harvard University Herbaria Barcode | 00038044 |
| Herbarium | GH |
| Family | Ceratophyllaceae |
| Type Status | Isotype |
| Isotype of | Ceratophyllum llerenae Fassett |
| Taxon Reference | (for Ceratophyllum llerenae Fassett) Comun. Inst. Trop. Invest. Ci. Univ. El. Salvador 1953. 2: 29. |
| Family | Ceratophyllaceae |
| Determination | Ceratophyllum muricatum subsp. australe (Grisebach) Les |
| Determined by | D. H. Les |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
