| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Calocybe | 
| Harvard University Herbaria Barcode(s) | 00543180 | 
| Type Status | Type | 
| Collector | R. Singer | 
| Collector number | F1452 | 
| Country | United States of America | 
| State | Florida | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Miami-Dade County | 
| Locality | [data not captured] | 
| Date Collected | 1942-11-09 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/2f19ef2d-8ea6-43b8-88d5-e67ff21dbe03 | 
| Harvard University Herbaria Barcode | 00543180 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Type Status | Type | 
| Type of | Calocybe heterospora Singer | 
| Taxon Reference | (for  Calocybe heterospora Singer) Sydowia 1962 [1961]. 15(1-6): 46. | 
| Family | Agaricaceae | 
| Determination | Calocybe heterospora Singer | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Box | 
| Preparation Method | Dried |