| Classification | Asteraceae: Calea |
| Classification 1 | Asteraceae: Tetrachyron |
| Harvard University Herbaria Barcode(s) | 00589126 |
| Type Status | Holotype |
| Collector | Edw. Palmer |
| Collector number | 1108 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | En route from San Luis Potosi to Tampico |
| Date Collected | 1878-12-** - 1879-02-** |
| Container | Mexican Flora |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/44ee39f1-f282-45f2-ad6d-1af60f2084e0 |
| Harvard University Herbaria Barcode | 00589126 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Calea tomentosa A. Gray |
| Verified by | Wussow, James R. |
| Date Determined | 1978 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Calea tomentosa A. Gray) Proc. Amer. Acad. Arts 1880. 15: 38. |
| Family | Asteraceae |
| Determination | Tetrachyron grayi (Klatt) Wussow & Urbatsch |
| Determined by | Kittredge, Walter Tobey |
| Date Determined | 2014 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Tetrachyron sp. |
| Determined by | Wussow, James R. |
| Date Determined | 1978-12-** |
| Annotation Text | Tetrachyron tomentosum (A. Gray) Wussow [ined.] |
| Family | Asteraceae |
| Determination | Calea grayi Klatt |
| Determined by | [annotation on sheet] |
| Family | Asteraceae |
| Determination | Calea tomentosa A. Gray |
| Determined by | [A. Gray (scripsit) W. T. Kittredge, 2014] |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Calea tomentosa A. Gray |
| Determined by | Robinson, Benjamin Lincoln & Greenman, Jesse More |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
