| Name | Haplocladium microphyllum (Hedwig) Brotherus |
| Authorship | (Hedwig) Brotherus |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Haplocladium |
| Contains | Haplocladium microphyllum var. lignicola (Kindberg) Reimers Haplocladium microphyllum var. ravenelii Reimers Haplocladium microphyllum subsp. virginianum (Bridel) Reimers |
| Holdings | 195 Specimens held in the Harvard University Herbaria identified as Haplocladium microphyllum (Hedwig) Brotherus |
| Identification made in | [no date] (193), 1958 (1), 2008 (1) |