| Classification | Asteraceae: Trigonospermum |
| Harvard University Herbaria Barcode(s) | 00013239 |
| Type Status | Isotype |
| Collector | C. G. Pringle |
| Collector number | 4568 |
| Country | Mexico |
| State | Jalisco |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Jalisco |
| Locality | Barranca of Tequila |
| Date Collected | 1893-10-04 |
| Habitat | In shade of cliffs |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/564242d9-fcf0-48b2-93c8-21da540db032 |
| Harvard University Herbaria Barcode | 00013239 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Trigonospermum melampodioides de Candolle |
| Determination Remarks | [is label name] |
| Family | Asteraceae |
| Determination | Trigonospermum adenostemmoide Lessing |
| Determination Remarks | Written on sheet |
| Family | Asteraceae |
| Determination | Trigonospermum annuum McVaugh & Laskowski |
| Determined by | R. McVaugh (MICH) & C. W. Laskowski (MICH) |
| Date Determined | 1967 |
| Determination Remarks | Publication 1972 [is Current name] |
| Annotation Text | ined. |
| Family | Asteraceae |
| Type Status | Isotype |
| Isotype of | Trigonospermum annuum McVaugh & Laskowski |
| Verified by | V. M. Bates (A/GH) |
| Date Determined | 1983 |
| Taxon Reference | (for Trigonospermum annuum McVaugh & Laskowski) Contr. Univ. Michigan Herb. 1972. 9: 500. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
