| Classification | Fungi: Basidiomycota: Agaricomycetes: Agaricales: Agaricaceae: Marasmius | 
| Harvard University Herbaria Barcode(s) | 00543571 | 
| Type Status | Holotype | 
| Collector | R. Singer | 
| Collector number | F1219 | 
| Country | United States of America | 
| State | Florida | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Miami-Dade County: Miami | 
| Locality | [data not captured] | 
| Date Collected | 1942-10-23 | 
| Project | Macrofungi TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc1c81c0-3675-48cf-9a25-38039cdc52a3 | 
| Harvard University Herbaria Barcode | 00543571 | 
| Herbarium | FH | 
| Family | Agaricaceae | 
| Type Status | Holotype | 
| Holotype of | Marasmius rufomarginatus Singer | 
| Taxon Reference | (for  Marasmius rufomarginatus Singer) Sydowia 1959 ["1958"]. 12(1-6): 134. | 
| Family | Agaricaceae | 
| Determination | Marasmius rufomarginatus Singer | 
| Determination Remarks | [filed under] [current name] | 
| Subcollection | Hymenomycete Boxed Type Collection | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Box | 
| Preparation Method | Dried |