| Classification | Asteraceae: Tridax | 
| Harvard University Herbaria Barcode(s) | 00013210 | 
| Type Status | Isotype | 
| Collector | Edw. Palmer | 
| Country | Mexico | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico | 
| Date Collected | 1891 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2fe4f758-343c-437c-a465-05ffcbc04a11 | 
| Harvard University Herbaria Barcode | 00013210 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Tridax dubia Rose | 
| Verified by | Harvard University Herbaria LAPI Team | 
| Date Determined | 2008-10-24 | 
| Determination Remarks | [is a fragment] | 
| Taxon Reference | (for  Tridax dubia Rose) Contr. U.S. Natl. Herb. 1895. 1: 337. | 
| Family | Asteraceae | 
| Determination | Tridax dubia Rose | 
| Determined by | A. M. Powell (TEX) | 
| Date Determined | 1963 | 
| Determination Remarks | [current name] | 
| Annotation Text | Isotype | 
| Family | Asteraceae | 
| Determination | Tridax dubia Rose | 
| Determination Remarks | [label name] | 
| Annotation Text | n. sp.; Type [written on packet] | 
| Family | Asteraceae | 
| Determination | Tridax dubia Rose | 
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |