| Classification | Asteraceae: Senecio |
| Harvard University Herbaria Barcode(s) | 00012015 |
| Type Status | Holotype |
| Collector | Harris B. Parks |
| Collector number | 27538 |
| Country | United States of America |
| State | Texas |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Nueces County |
| Locality | Flour Bluff |
| Date Collected | 1936-10-18 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9c3e07a2-c468-4a3b-82cb-8b92592ba4a3 |
| Harvard University Herbaria Barcode | 00012015 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Senecio riddellii var. parksii Cory |
| Verified by | R. I. Ediger (KSC) |
| Date Determined | 1967 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Senecio riddellii var. parksii Cory) Rhodora 1943. 45: 164. |
| Family | Asteraceae |
| Determination | Senecio riddellii Torrey & A. Gray |
| Determined by | R. I. Ediger (KSC) |
| Date Determined | 1967 |
| Family | Asteraceae |
| Determination | Senecio riddellii var. parksii Cory |
| Determination Remarks | [label name] |
| Annotation Text | (ined.); Type [Annotated on sheet] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
