| Classification | Asteraceae: Zexmenia |
| Harvard University Herbaria Barcode(s) | 00014223 |
| Type Status | Holotype |
| Collector | E. P. Johnson |
| Collector number | 24 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Yucatan & Tabasco |
| Date Collected | 1850 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f918441d-c5e0-41ca-96fc-0e3a8cca9440 |
| Harvard University Herbaria Barcode | 00014223 |
| Herbarium | GH |
| Previous ownership | Ex K (Nov. 1902) |
| Family | Asteraceae |
| Determination | Zexmenia trachylepis Hemsley |
| Determined by | M. Smith |
| Date Determined | 1902-11-27 |
| Determination Remarks | Written on packet and on drawing [is label name] |
| Family | Asteraceae |
| Determination | Zexmenia scandens Hemsley |
| Determined by | W. W. Jones |
| Date Determined | 1903 |
| Family | Asteraceae |
| Determination | Zexmenia serrata La Llave |
| Determined by | K. M. Becker (NY) |
| Date Determined | 1976 |
| Annotation Text | Frag. & Tracing of Holotype of Zexmenia scandens Hemsl. at K. |
| Family | Asteraceae |
| Determination | Zexmenia serrata La Llave |
| Determined by | J. L. Strother (UC) |
| Date Determined | 1991-05-** |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Zexmenia trachylepis Hemsley |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1984 |
| Determination Remarks | [is a fragment] |
| Taxon Reference | (for Zexmenia trachylepis Hemsley) Biol. Cent.-Amer., Bot. 1881. 2: 175. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
| Item Remarks | Holotype fragment and drawing of type |
