| Classification | Asteraceae: Porophyllum |
| Harvard University Herbaria Barcode(s) | 00011432 |
| Collector | B. H. Warnock & F. A. Barkley |
| Collector number | 14831 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | 25 miles southwest of Monterey |
| Date Collected | 1945-12-01 |
| Habitat | Low pointed hill, almost destitute of soil apparently a limestone shale |
| Container | Plants of Coahuila, Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c3139974-ba2c-47bc-b381-da9031a4d45d |
| Harvard University Herbaria Barcode | 00011432 |
| Herbarium | GH |
| Previous ownership | [ex] Herbarium of the University of Texas |
| Family | Asteraceae |
| Determination | Porophyllum amplexicaule Engelmann ex A. Gray |
| Determined by | Anzuinelli, Milagros |
| Date Determined | 2025-04-** |
| Determination Remarks | [filed under] [current name] |
| Family | Asteraceae |
| Determination | Porophyllum tharpianum Steyermark |
| Determination Remarks | Arev: Not a type [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
