| Classification | Asteraceae: Grindelia |
| Barcode(s) | 00008424 |
| Type Status | Holotype |
| Collector | A. Davidson |
| Collector number | 736 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Greenlee County |
| Locality | San Fransisco River, 10 miles north of Clifton |
| Date Collected | 1902-09-07 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1da284a4-317f-417c-ae3c-4eaec645bcb4 |
| Harvard University Herbaria Barcode | 00008424 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Grindelia arizonica var. microphylla Steyermark |
| Verified by | Wetter, Mark Allen |
| Date Determined | 1985-01-** |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Grindelia arizonica var. microphylla Steyermark) Ann. Missouri Bot. Gard. 1934. 21: 508. |
| Family | Asteraceae |
| Determination | Grindelia arizonica A. Gray |
| Determined by | A. Bartoli |
| Date Determined | 2007-06-03 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Grindelia arizonica A. Gray |
| Determined by | G. Nesom (LL, TEX) |
| Date Determined | 1989 |
| Family | Asteraceae |
| Determination | Grindelia arizonica var. microphylla Steyermark |
| Determined by | J. A. Steyermark |
| Date Determined | 1933-03-19 |
| Annotation Text | Type var. nov. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
