| Classification | Asteraceae: Zexmenia |
| Classification 1 | Asteraceae: Lasianthaea |
| Barcode(s) | 00014197 |
| Type Status | Holotype |
| Collector | Josiah Gregg |
| Collector number | 1003 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | [Between the city of Mexico and Mazatlan] |
| Date Collected | 1848 - 1849 |
| Remarks | [locality from protologue]; "loc. 'west of Tepic' R McV [Rogers McVaugh] 1971" [written on sheet] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4da32601-b819-419a-9928-16260d2f1c91 |
| Harvard University Herbaria Barcode | 00014197 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Zexmenia greggii A. Gray |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1984 |
| Taxon Reference | (for Zexmenia greggii A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 113. |
| Family | Asteraceae |
| Determination | Lasianthaea macrocephala (Hooker & Arnott) K. M. Becker |
| Determined by | K. M. Becker (NY) |
| Date Determined | 1976 |
| Determination Remarks | [current name] |
| Annotation Text | Holotype of Zexmenia Greggii Gray |
| Family | Asteraceae |
| Determination | Zexmenia greggii A. Gray |
| Determined by | W. W. Jones |
| Date Determined | 1903 |
| Family | Asteraceae |
| Determination | Zexmenia greggii A. Gray |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
