| Classification | Asteraceae: Lactuca |
| Harvard University Herbaria Barcode(s) | 00014333 |
| Type Status | Holotype |
| Collector | C. E. Faxon |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Wenham |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/125808aa-8fb0-4ac9-85ce-472bc924f885 |
| Harvard University Herbaria Barcode | 00014333 |
| Herbarium | GH |
| Family | Asteraceae |
| Type Status | Holotype |
| Holotype of | Lactuca canadensis f. exauriculata Wiegand |
| Verified by | K. M. Wiegand |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Lactuca canadensis f. exauriculata Wiegand) Rhodora 1920. 22: 11. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
