| Classification | Senecio: Asteraceae |
| Classification 1 | Roldana: Asteraceae |
| Classification 2 | Senecio: Asteraceae |
| Harvard University Herbaria Barcode(s) | 00098041 |
| Type Status | Lectotype |
| Collector | E. W. Nelson |
| Collector number | 2137 |
| Country | Mexico |
| State | Guerrero |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Guerrero |
| Locality | Between Ayusinapa and Petatlan, 5000-7000 feet |
| Date Collected | 1894-12-14 |
| Elevation | 1524 - 2133 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/664d69b7-d683-41a3-957d-3d79fd8dfc43 |
| Harvard University Herbaria Barcode | 00098041 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Senecio brachyanthus Greenman |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Senecio chapalensis var. areolatus Greenman |
| Determined by | E. S. Gibson (KSC) |
| Date Determined | 1968 |
| Annotation Text | Seneco brachyanthus Greenm. isotype |
| Family | Asteraceae |
| Determination | Roldana cordovensis (Hemsley) Robinson & Brettell |
| Determined by | A. M. Funston (KSC) |
| Date Determined | 1997 |
| Determination Remarks | [is Current name] |
| Annotation Text | Isotype |
| Family | Asteraceae |
| Type Status | Lectotype |
| Lectotype of | Senecio brachyanthus Greenman |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-07-15 |
| Determination Remarks | "Nelson 2137" noted on label |
| Taxon Reference | (for Senecio brachyanthus Greenman) Ann. Missouri Bot. Gard. 1914. 1: 277. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
