| Classification | Fungi: Boletales: Boletaceae: Tylopilus |
| Harvard University Herbaria Barcode(s) | 00543900 |
| Type Status | Type |
| Collector | R. Singer |
| Collector number | F2904 |
| Country | United States of America |
| State | Florida |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Florida: Alachua County: Gainesville |
| Locality | [no additional data] |
| Date Collected | 1943-07-22 |
| Project | Macrofungi TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a51fc299-7984-44d8-9b75-c82fe3e226b3 |
| Harvard University Herbaria Barcode | 00543900 |
| Herbarium | FH |
| Family | Boletaceae |
| Type Status | Type |
| Type of | Tylopilus tabacinus var. dubius Singer |
| Taxon Reference | (for Tylopilus tabacinus var. dubius Singer) Mycologia 1945. 37(6): 7999. |
| Family | Boletaceae |
| Determination | Tylopilus tabacinus var. dubius Singer |
| Determination Remarks | [filed under] [current name] |
| Subcollection | Hymenomycete Boxed Type Collection |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Box |
| Preparation Method | Dried |