| Classification | Onagraceae: Jussiaea |
| Classification 1 | Onagraceae: Ludwigia |
| Classification 2 | Convolvulaceae: Evolvulus |
| Barcode(s) | 01156673 |
| Type Status | Syntype |
| Collector | C. F. P. Martius |
| Collector number | 9233 |
| Country | Paraguay |
| Geography | South America: South America (Region) (Region): Paraguay |
| Locality | In viciniis Caaguazú. |
| Date Collected | 1905 |
| Container | Dr. E. Hassler, Plantae Paraguariensis - 1905. Florula Caaguazuensis |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/dc34cfdb-ee4c-4cda-bb74-db92e0114f6d |
| Harvard University Herbaria Barcode | 01156673 |
| Herbarium | A |
| Previous ownership | [ex] Dr. E. Hassler, Plantae Paraguarienses. - 1905. |
| Family | Onagraceae |
| Type Status | Syntype |
| Syntype of | Jussiaea myrtifolia f. paraguariensis Hassler |
| Verified by | Staples, George William |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Jussiaea myrtifolia f. paraguariensis Hassler) Repert. Spec. Nov. Regni Veg. 1913. 12: 271. |
| Family | Onagraceae |
| Determination | Ludwigia myrtifolia (Cambess.) H.Hara |
| Determined by | Staples, George William |
| Date Determined | 2026-01-** |
| Determination Remarks | [current name] |
| Family | Convolvulaceae |
| Determination | Evolvulus sp. |
| Determined by | Austin, Daniel Frank |
| Date Determined | 1987-11-** |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
