| Name | Agaricus syndesmius Kalchbrenner |
| Authorship | Kalchbrenner |
| Rank | Species |
| Placed in | Agaricus |
| GUID | urn:lsid:indexfungorum.org:names:509600 |
| Citation | 1881 Grevillea 9(no. 51): 112 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Agaricus syndesmius Kalchbrenner |
| Identification made in | [no date] (1) |