| Name | Comatricha typhoides var. heterospora Rex |
| Authorship | Rex |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Comatricha typhoides (Bulliard) Rostafińsky |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Comatricha typhoides var. heterospora Rex |
| Identification made in | [no date] (6) |