| Classification | Grindelia |
| Harvard University Herbaria Barcode(s) | 00008456 |
| Type Status | Isotype |
| Collector | C. A. Purpus |
| Collector number | 5722 |
| Country | Mexico |
| State | San Luis Potosà |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: San Luis Potosà |
| Locality | Agua del Medio |
| Date Collected | 1911-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/84bddb35-12c9-49a3-9e36-f6638dbfb1bc |
| Harvard University Herbaria Barcode | 00008456 |
| Herbarium | GH |
| Type Status | Isotype |
| Isotype of | Grindelia robinsonii Steyermark |
| Verified by | D. E. Boufford (A) |
| Date Determined | 1982 |
| Taxon Reference | (for Grindelia robinsonii Steyermark) Ann. Missouri Bot. Gard. 1934. 21: 459. |
| Type Status | Isotype |
| Isotype of | Grindelia robinsonii Steyermark |
| Verified by | J. A. Steyermark |
| Date Determined | 1933-05-01 |
| Taxon Reference | (for Grindelia robinsonii Steyermark) Ann. Missouri Bot. Gard. 1934. 21: 459. |
| Determination | Grindelia robinsonii Steyermark |
| Determined by | A. Bartoli (BAA) |
| Date Determined | 2007-05-03 |
| Determination Remarks | [current name] |
| Determination | Grindelia robinsonii Steyermark |
| Determined by | G. L. Nesom (TEX) |
| Date Determined | 1989 |
| Determination | Grindelia robinsonii Steyermark |
| Determined by | J. A. Steyermark |
| Date Determined | 1933-05-01 |
| Annotation Text | Iso-type |
| Determination | Grindelia Willdenow |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | "leaf fragments not from mounted plants!" noted on packet |
