| Classification | Asteraceae: Senecio |
| Classification 1 | Asteraceae: Roldana |
| Classification 2 | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00097938 |
| Type Status | Isotype |
| Collector | C. Jürgensen |
| Collector number | 309 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e83c23cb-7e52-4b00-81aa-b40508368446 |
| Harvard University Herbaria Barcode | 00097938 |
| Herbarium | GH |
| Previous ownership | Ex K |
| Family | Asteraceae |
| Determination | Senecio jurgensenii Hemsley |
| Determined by | M. Smith |
| Date Determined | 1901-10-** |
| Determination Remarks | [is label name] |
| Annotation Text | type [written on packet]; Drawn from a specimen in the Herbarium, Kew [Written on drawing] |
| Family | Asteraceae |
| Determination | Senecio jurgensenii Hemsley |
| Determined by | E. S. Gibson (KSC) |
| Date Determined | 1968 |
| Annotation Text | drawing of holotype |
| Family | Asteraceae |
| Determination | Roldana jurgensenii (Hemsley) Robinson & Brettell |
| Determined by | A. M. Funston (KSC) |
| Date Determined | 1997 |
| Determination Remarks | [is Current name] |
| Annotation Text | drawing of holotype |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Senecio jurgensenii Hemsley |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-07-15 |
| Determination Remarks | "Jurgensen 309" noted on label [is a fragment] |
| Taxon Reference | (for Senecio jurgensenii Hemsley) Biol. Cent.-Amer., Bot. 1881. 2: 242. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Fragment and drawing of type |
