| Classification | Russulaceae: Lactarius | 
| Harvard University Herbaria Barcode(s) | 00543434 | 
| Type Status | Type | 
| Collector | R. Singer | 
| Collector number | s.n. | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts | 
| Locality | [data not captured] | 
| Date Collected | 1941-07-** | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9180b722-46bb-44dc-bf0c-e05a8cd5d4c5 | 
| Harvard University Herbaria Barcode | 00543434 | 
| Herbarium | FH | 
| Family | Russulaceae | 
| Type Status | Type | 
| Type of | Lactarius purgatorii Singer | 
| Taxon Reference | (for  Lactarius purgatorii Singer) Sydowia 1948. 2(1-6): 42. | 
| Family | Russulaceae | 
| Determination | Lactarius purgatorii Singer | 
| Determination Remarks | [filed under] [current name] | 
| Subcollection | Hymenomycete Boxed Type Collection | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Box | 
| Preparation Method | Dried |