| Name | Agaricus sapineus Fries: Fries |
| Authorship | Fries: Fries |
| Rank | Species |
| Placed in | Agaricus |
| Citation | 1821 Syst. Mycol. 1: 239 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Agaricus sapineus Fries: Fries |
| Identification made in | [no date] (4) |