| Classification | Asteraceae: Euphrosyne | 
| Classification 1 | Lamiaceae: Iva | 
| Harvard University Herbaria Barcode(s) | 00008072 | 
| Type Status | Isotype | 
| Collector | C. Wright | 
| Collector number | 310 | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: El Paso County | 
| Locality | Western Texas to El Paso, New Mexico [sides of mountain near El Paso] | 
| Date Collected | 1849-09-12 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/45421e8d-ecab-47bc-94cd-8565c5cab565 | 
| Harvard University Herbaria Barcode | 00008072 | 
| Herbarium | GH | 
| Previous ownership | Transferred from the Boston Society of Natural History to GH, Oct. 2, 1941 | 
| Family | Asteraceae | 
| Type Status | Isotype | 
| Isotype of | Euphrosyne ambrosiaefolia A. Gray | 
| Verified by | V. Bates | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Euphrosyne ambrosiaefolia A. Gray) Smithsonian Contr. Knowl. 1852. 3(5): 102. | 
| Family | Lamiaceae | 
| Determination | Iva ambrosiifolia (A. Gray) A. Gray | 
| Determined by | R. McVaugh | 
| Date Determined | 1971 | 
| Determination Remarks | [current name] | 
| Family | Lamiaceae | 
| Determination | Iva ambrosiifolia (A. Gray) A. Gray | 
| Determined by | R. C. Jackson | 
| Date Determined | 1957 | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [Mounted with a non-type collection,Wright 1207, 263086] |