| Name | Cratoneuron filicinum var. atrovirens (Bridel) Ochyra |
| Authorship | (Bridel) Ochyra |
| Rank | Variety |
| Placed in | Cratoneuron filicinum (Hedwig) Spruce |
| Citation | 1989 J. Hattori Bot. Lab. 67: 210 |
| Holdings | 3 Specimens held in the Harvard University Herbaria identified as Cratoneuron filicinum var. atrovirens (Bridel) Ochyra |
| Identification made in | [no date] (3) |