| Classification | Rutaceae: Thamnosma | 
| Harvard University Herbaria Barcode(s) | 01584615 | 
| Collector | E. B. Bartram | 
| Collector number | 226 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona: Pima County | 
| Locality | west of Tucson. | 
| Date Collected | 1920-01-08 | 
| Habitat | arroyo | 
| Container | Flora of Pima Co. Arizona. | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/df3b02ba-2874-4b5f-8ef6-f4daab6eae26 | 
| Harvard University Herbaria Barcode | 01584615 | 
| Herbarium | A | 
| Previous ownership | ex Herbarium of Edwin B. Bartram; ex The United States National Herbarium, Smithsonian Institution | 
| Family | Rutaceae | 
| Determination | Thamnosma texanum var. purpureum (Wooton & Standley) Woodruff | 
| Determined by | Woodruff, Lindsay | 
| Date Determined | 1992 | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |