| Name | Haematomma flexuosum Hillmann |
| Authorship | Hillmann |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Haematomma A. Massalongo |
| GUID | urn:lsid:indexfungorum.org:names:366472 |
| Citation | 1938 Repert. Spec. Nov. Regni Veg. 49: 35 |
| Holdings | 45 Specimens held in the Harvard University Herbaria identified as Haematomma flexuosum Hillmann |
| Identification made in | [no date] (44), 1995 (1) |