| Classification | Asteraceae: Euphrosyne |
| Classification 1 | Lamiaceae: Iva |
| Harvard University Herbaria Barcode(s) | 00008071 |
| Type Status | Holotype |
| 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/6d3c3a2e-7c7d-4bac-be42-35c3ebff5a99 |
| Harvard University Herbaria Barcode | 00008071 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype 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 |
| Family | Asteraceae |
| Determination | Euphrosyne ambrosiaefolia A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [label name] |
| Annotation Text | n. sp. |
| Family | Lamiaceae |
| Determination | Iva ambrosiifolia (A. Gray) A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
