| Name | Lophosiphonia subadunca var. pygmaea (Kuetzing) Schiffner |
| Authorship | (Kuetzing) Schiffner |
| Rank | Variety |
| Placed in | Lophosiphonia subadunca (Kützing) Falkenberg |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Lophosiphonia subadunca var. pygmaea (Kuetzing) Schiffner |
| Identification made in | [no date] (1) |