| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Conoclinium |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00254319 |
| Type Status | Isosyntype |
| Collector | Josiah Gregg |
| Collector number | 123 |
| Country | Mexico |
| State | Coahuila |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Coahuila |
| Locality | [Ojo Caliente near Saltillo] |
| Date Collected | 1848 - 1849 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b7ff98f6-89af-42fd-9205-fdedb9d491aa |
| Harvard University Herbaria Barcode | 00254319 |
| Herbarium | GH |
| Previous ownership | ex Herb. John A. Lowell |
| Family | Asteraceae |
| Determination | Eupatorium betonicifolium Miller |
| Determined by | B. L. Turner (TEX) |
| Date Determined | 1977 |
| Family | Asteraceae |
| Determination | Conoclinium betonicifolium var. integrifolium (A. Gray) Patterson |
| Determined by | T. F. Patterson (TEX) |
| Date Determined | 1999 |
| Determination Remarks | [is Current name] |
| Family | Asteraceae |
| Type Status | Isosyntype |
| Isosyntype of | Conoclinium betonicum var. integrifolium A. Gray |
| Verified by | W. T.Kittredge |
| Date Determined | 2007 |
| Taxon Reference | (for Conoclinium betonicum var. integrifolium A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 88. |
| Family | Asteraceae |
| Type Status | Isosyntype |
| Isosyntype of | Eupatorium betonicum var. subintegrum A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2007 |
| Determination Remarks | [Protologue includes Conoclinium betonicum de Candolle var. integrifolium A. Gray, Smithsonian Contr. Knowl. 3(5): 88. 1852, where Gregg specimens are cited, accounting for the "(Mex.)" citation in the protologue] |
| Taxon Reference | (for Eupatorium betonicum var. subintegrum A. Gray) Syn. Fl. N. Amer. 1884. 1(2): 202. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
