| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Leucopaxillus | 
| Harvard University Herbaria Barcode(s) | 00543496 | 
| Type Status | Holotype | 
| Collector | J. Rick | 
| Collector number | s.n. | 
| Country | Brazil | 
| State | Rio Grande do Sul | 
| Geography | South America: South America (Region) (Region): Brazil: Rio Grande do Sul | 
| Locality | [data not captured] | 
| Date Collected | 1930 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e8f012da-1b8c-472d-8c11-54766ab3afd9 | 
| Harvard University Herbaria Barcode | 00543496 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Type Status | Holotype | 
| Holotype of | Leucopaxillus gracillimus Singer & A. H. Smith | 
| Taxon Reference | (for  Leucopaxillus gracillimus Singer & A. H. Smith) Pap. Michigan Acad. Sci. 1943 ["1942"]. 28: 131. | 
| Family | Agaricaceae | 
| Determination | Leucopaxillus gracillimus Singer & A. H. Smith | 
| Determination Remarks | [filed under] [current name] | 
| Subcollection | Hymenomycete Boxed Type Collection | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Box | 
| Preparation Method | Dried |