| Name | Microcoleus lyngbyaceum (Kützing) Crouan ex Gomont |
| Authorship | (Kützing) Crouan ex Gomont |
| Rank | Species |
| Placed in | Microcoleus Desmazières ex Gomont |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Microcoleus lyngbyaceum (Kützing) Crouan ex Gomont |
| Identification made in | [no date] (1) |