| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Packera |
| Classification 2 | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00066660 |
| Type Status | Holotype |
| Collector | C. F. L. C. Ervendberg |
| Collector number | 90 |
| Country | Mexico |
| State | Veracruz |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Veracruz |
| Locality | Wartenberg, near Tantoyuca, prov. Huasteca |
| Date Collected | 1858-10-** |
| Habitat | Upon cultivated lands and near houses |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ece64cd0-f7f4-41a0-9cb6-38c747626845 |
| Harvard University Herbaria Barcode | 00066660 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Compare Senecio tampicanus de Candolle |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] |
| Determination Remarks | [is label name] |
| Annotation Text | cf. S. Tampicanus DC.? |
| Family | Asteraceae |
| Determination | Senecio lobatus Persoon |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2019] |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Senecio ervendbergii Greenman |
| Determined by | Greenman, Jesse More |
| Date Determined | 1900-05-03 |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Senecio tampicanus de Candolle |
| Determined by | Greenman, Jesse More |
| Date Determined | 1915-09-** |
| Family | Asteraceae |
| Determination | Senecio tampicanus de Candolle |
| Determined by | Bain, John F. |
| Date Determined | 1978-12-** |
| Family | Asteraceae |
| Determination | Senecio ervendbergii Greenman |
| Determined by | Bain, John F. |
| Date Determined | 1978-12-** |
| Family | Asteraceae |
| Determination | Packera tampicana (de Candolle) C. Jeffrey |
| Determined by | Trock, Debra Kay |
| Date Determined | 2019-02-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio ervendbergii Greenman |
| Verified by | Freeman, Craig Carl |
| Date Determined | 1985 |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Senecio ervendbergii Greenman) Publ. Field Columb. Mus., Bot. Ser. 1907. 2: 275. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
