| Name | Armillaria constricta (Fries) Gillet |
| Authorship | (Fries) Gillet |
| Rank | Species |
| Placed in | Armillaria |
| Citation | 1874 ["1878"] Hyménomycètes (Alençon): 78 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Armillaria constricta (Fries) Gillet |
| Identification made in | [no date] (1) |