| Classification | Asteraceae: Tridax | 
| Harvard University Herbaria Barcode(s) | 00013222 | 
| Type Status | Syntype | 
| Collector | C. G. Pringle | 
| Collector number | 2179 | 
| Country | Mexico | 
| State | Jalisco | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco | 
| Locality | Near Guadalajara | 
| Date Collected | 1888-11-30 | 
| Habitat | Rocky hills | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7748f813-bbab-4ff1-9165-ea8aa5da3505 | 
| Harvard University Herbaria Barcode | 00013222 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Tridax petrophila B. L. Robinson & Greenman | 
| Verified by | Harvard University Herbaria LAPI Team | 
| Date Determined | 2008-10-24 | 
| Taxon Reference | (for  Tridax petrophila B. L. Robinson & Greenman) Proc. Amer. Acad. Arts 1896. 32: 5. | 
| Family | Asteraceae | 
| Determination | Tridax petrophila B. L. Robinson & Greenman | 
| Determined by | A. M. Powell (TEX) | 
| Date Determined | 1963 | 
| Determination Remarks | [current name] | 
| Family | Asteraceae | 
| Determination | Tridax balbisioides var. tenuifolia A. Gray | 
| Determination Remarks | [label name] | 
| Family | Asteraceae | 
| Determination | Tridax petrophila B. L. Robinson & Greenman | 
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) | 
| Annotation Text | n. sp. | 
| Family | Asteraceae | 
| Determination | Tridax imbricata Schultz Bipontinus ex Klatt | 
| Determined by | B. L. Robinson (GH) & J. M. Greenman (GH) | 
| Annotation Text | 2nd revision | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |