| Classification | Asteraceae: Machaeranthera |
| Harvard University Herbaria Barcode(s) | 00009946 |
| Type Status | Isotype |
| Collector | C. G. Pringle |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | Davidson's Canyon |
| Date Collected | 1884-09-10 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5a83d251-ae81-4b89-98ec-23a26bf61bce |
| Harvard University Herbaria Barcode | 00009946 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Machaeranthera parthenium Greene |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Machaeranthera parthenium Greene) Pittonia 1899. 4: 99. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
