| Classification | Asteraceae: Calea |
| Barcode(s) | 00004542 |
| Type Status | Syntype |
| Collector | E. W. Nelson |
| Collector number | 2844 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | From Santa Efigenia, 500 feet |
| Date Collected | 1895-07-18 |
| Elevation | 152 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/448a2b1e-d62d-4c3a-b019-96159c376a4a |
| Harvard University Herbaria Barcode | 00004542 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Syntype |
| Syntype of | Calea megacephala B. L. Robinson & Greenman |
| Verified by | V. M. Bates |
| Date Determined | 1984 |
| Taxon Reference | (for Calea megacephala B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 1896. 32: 21. |
| Family | Asteraceae |
| Determination | Calea megacephala B. L. Robinson & Greenman |
| Determined by | B. L. Robinson & Greenman |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Calea megacephala B. L. Robinson & Greenman |
| Determination Remarks | [label name] |
| Annotation Text | n. sp. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
