| Classification | Asteraceae: Eupatorium |
| Classification 1 | Asteraceae: Chromolaena |
| Classification 2 | Asteraceae: Eupatorium |
| Harvard University Herbaria Barcode(s) | 00007053 |
| Type Status | Holotype, Probable Type |
| Collector | J. M. Bigelow |
| Collector number | 12 |
| Country | United States of America |
| State | Arizona |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona |
| Locality | [On the Gila] |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9db10cbe-3f33-4b6c-aab8-fa8f49438c4f |
| Harvard University Herbaria Barcode | 00007053 |
| Herbarium | GH |
| Family | Asteraceae |
| Determination | Eupatorium bigelovii A. Gray |
| Determined by | A. Gray |
| Determination Remarks | [A. Gray (scripsit)] [is label name] |
| Annotation Text | n. sp. |
| Family | Asteraceae |
| Determination | Eupatorium bigelovii A. Gray |
| Determined by | A. Gray |
| Annotation Text | Syn. Fl. N. Amer. |
| Family | Asteraceae |
| Determination | Eupatorium bigelovii A. Gray |
| Determined by | B. L. Robinson |
| Family | Asteraceae |
| Determination | Eupatorium bigelovii A. Gray |
| Determined by | D. E. Boufford |
| Date Determined | 1981 |
| Determination Remarks | [Type is C. C. Parry from the Gila River, Arizona] |
| Annotation Text | Probable Type Material [Not a type] |
| Family | Asteraceae |
| Determination | Chromolaena bigelovii (A. Gray) King & H. Robinson |
| Determined by | W. T. Kittredge |
| Date Determined | 2008-04-01 |
| Determination Remarks | [is Current name] |
| Annotation Text | Phytologia 20: 208. 1970 |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Eupatorium bigelovii A. Gray |
| Verified by | W. T. Kittredge |
| Date Determined | 2008 |
| Taxon Reference | (for Eupatorium bigelovii A. Gray) Rep. U.S. Mex. Bound., Bot. 1879. 2(1): 75. |
| Family | Asteraceae |
| Type Status | Probable Type |
| Probable Type of | Eupatorium bigelovii A. Gray |
| Verified by | D. E. Boufford |
| Date Determined | 1981 |
| Taxon Reference | (for Eupatorium bigelovii A. Gray) Rep. U.S. Mex. Bound., Bot. 1879. 2(1): 75. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
