| Name | Oedogonium crassiusculum var. idiandrosporum Nordstedt & Wittrock |
| Authorship | Nordstedt & Wittrock |
| Rank | Variety |
| NomenclaturalStatus | NomInvalid |
| Placed in | Oedogonium crassiusculum Wittrock |
| Citation | 1879 [15 Jan 1879] Bot. Not. 1879(1): 23-24 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Oedogonium crassiusculum var. idiandrosporum Nordstedt & Wittrock |
| Identification made in | [no date] (1) |