| Classification | Asteraceae: Tridax |
| Harvard University Herbaria Barcode(s) | 00013227 |
| Type Status | Holotype |
| Collector | E. W. Nelson |
| Collector number | 948 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | Vicinity of Yalalag; alt. 4000 - 7500 ft. |
| Date Collected | 1894-07-** |
| Elevation | 1219 - 2286 m |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/4ea32c2c-bc2a-4b87-84ff-98400fd58e30 |
| Harvard University Herbaria Barcode | 00013227 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Tridax procumbens var. ovatifolia B. L. Robinson & Greenman |
| Verified by | Harvard University Herbaria LAPI Team |
| Date Determined | 2008-10-24 |
| Taxon Reference | (for Tridax procumbens var. ovatifolia B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 1896. 32: 7. |
| Family | Asteraceae |
| Determination | Tridax procumbens Linnaeus |
| Determined by | A. M. Powell (TEX) |
| Date Determined | 1962 |
| Determination Remarks | [current name] |
| Family | Asteraceae |
| Determination | Tridax procumbens var. ovatifolia B. L. Robinson & Greenman |
| Determination Remarks | [label name] |
| Annotation Text | n. var. |
| Family | Asteraceae |
| Determination | Tridax procumbens var. ovatifolia B. L. Robinson & Greenman |
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |