| Classification | Asteraceae: Baccharis | 
| Harvard University Herbaria Barcode(s) | 00003870 | 
| Type Status | Syntype | 
| Collector | C. Wright | 
| Collector number | 1200 | 
| Country | Mexico | 
| State | Sonora | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora | 
| Locality | N. Mex. [at Santa Cruz] | 
| Date Collected | 1851-09-25 | 
| Habitat | [Mountain ravine] | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/97f9c661-31c5-4579-97b6-f390bb1a1918 | 
| Harvard University Herbaria Barcode | 00003870 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Type Status | Syntype | 
| Syntype of | Baccharis bigelovii A. Gray | 
| Verified by | D. E. Boufford (A) | 
| Date Determined | 1983 | 
| Taxon Reference | (for  Baccharis bigelovii A. Gray) Rep. U.S. Mex. Bound., Bot. 1-20 Apr 1859. 84. | 
| Family | Asteraceae | 
| Determination | Baccharis bigelovii A. Gray | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Annotation Text | n.sp. | 
| Family | Asteraceae | 
| Determination | InQuestion Baccharis ptarmicifolia de Candolle | 
| Determined by | A. Gray | 
| Determination Remarks | [A. Gray (scripsit)] [label name] | 
| Annotation Text | non | 
| Sex | male | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed | 
| Item Remarks | [Mounted with Syntype of Baccharis bigelovii A. Gray, Thurber 1012, 3871] |