| Classification | Psilocybe: Agaricaceae: Agaricales: Agaricomycetes: Basidiomycota | 
| Barcode(s) | 00258852 | 
| Type Status | Holotype | 
| Collector | J. Rick | 
| Collector number | 52 | 
| Country | Brazil | 
| State | Rio Grande do Sul | 
| Geography | South America: South America (Region) (Region): Brazil: Rio Grande do Sul | 
| Locality | Sao Leopoldo | 
| Date Collected | 1908 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b5db7614-e992-44f8-8ed7-5f7c0e69e5a3 | 
| Harvard University Herbaria Barcode | 00258852 | 
| Herbarium | FH | 
| Previous ownership | Herbarium of F. Theissen purchased 1928 | 
| Family | Agaricaceae | 
| Type Status |  Holotype | 
| Holotype of |  Psilocybe rickii Guzman & Cortez | 
| Determination Remarks |  [filed under] | 
| Taxon Reference | (for  Psilocybe rickii Guzman & Cortez) Mycotaxon 2005. 93: 96. | 
| Family | Agaricaceae | 
| Determination |  Psilocybe rickii Guzman & Cortez | 
| Determined by | RamÃrez-Cruz, Virginia | 
| Date Determined | 2010-09-** | 
| Determination Remarks |  [current name] | 
| Family | Agaricaceae | 
| Determination |  Psilocybe  | 
| Determined by | G. Guzman (XAL) | 
| Date Determined | 2004-09-** | 
| Annotation Text | Psilocybe sp. nov., section Cordisporae Guzman | 
| Determination |    | 
| Determined by | J. Rick | 
| Determination Remarks | [Apparently not published. FH note 2-25-83] [label name] | 
| Subcollection | Hymenomycete Boxed Type Collection | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Box | 
| Preparation Method | Dried |