| Classification | Asteraceae: Lactuca | 
| Barcode(s) | 01834983 | 
| Collector | D. T. MacDougal | 
| Collector number | 328 | 
| Country | United States of America | 
| State | Arizona | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Arizona | 
| Locality | Collected about Walnut Canon | 
| Date Collected | 1898-07-23 | 
| Verbatim Elevation | 7000 feet | 
| Container | Plants of Arizona | 
| Project | US and Canada - Mass Digitization | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e7883852-1785-45d7-b55b-ad7981f000a0 | 
| Harvard University Herbaria Barcode | 01834983 | 
| Herbarium | GH | 
| Family | Asteraceae | 
| Determination |  Lactuca tatarica (Linnaeus) C. A. Meyer | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |