| Name | Cratoneuron filicinum var. prolixum (De Notaris) Loeske |
| Authorship | (De Notaris) Loeske |
| Rank | Variety |
| Placed in | Cratoneuron filicinum (Hedwig) Spruce |
| Citation | 1903 Moosfl. Harz. 312 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Cratoneuron filicinum var. prolixum (De Notaris) Loeske |
| Identification made in | [no date] (1) |