| Classification | Russulaceae: Lactarius |
| Harvard University Herbaria Barcode(s) | 00597766 |
| Collector | C. J. Sprague |
| Collector number | 173 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts |
| Locality | [no additional data] |
| Date Collected | 1855 [Aest.] |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f117d644-6334-4c71-93e0-d68a4e871dd4 |
| Harvard University Herbaria Barcode | 00597766 |
| Herbarium | FH |
| Family | Russulaceae |
| Determination | Lactarius calceolus Berkeley |
| Determination Remarks | [is filed under name] [is Current name] |
| Subcollection | Curtis Herbarium |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Packet |
| Preparation Method | Dried |
