| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 02238145 |
| Collector | W. J. Eyerdam & A. A. Beetle |
| Collector number | 22594 |
| Country | Argentina |
| State | Jujuy |
| Geography | South America: South America (Region) (Region): Argentina: Jujuy: Ledesma |
| Locality | Bed of Rio San Lorenzo, Leach Plantations near Calilegua |
| Date Collected | 1938-10-18 |
| Verbatim Elevation | 800m. |
| Habitat | in coarse gravel. |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d067577-3e1e-4117-b2dc-26121b7431e9 |
| Harvard University Herbaria Barcode | 02238145 |
| Herbarium | GH |
| Previous ownership | [ex] University of California |
| Family | Asteraceae |
| Determination | Porophyllum riparium Anzuinelli, Schiavinato & Adr. Bartoli |
| Determined by | Anzuinelli, Milagros |
| Date Determined | 2025-04-** |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
