Subject
- Order: Grimmiales2
- Order: Orthotrichales2
- Specific Epithet: alternifolium 2
- Specific Epithet: drummondii 2
- Class: Hepaticopsida1
- Class: Hepatopsida1
- Class: Sphagnopsida1
- Family: Bruchiaceae1
- Family: Dicranaceae1
- Family: Fabroniaceae1
- Family: Fissidentaceae1
- Family: Frullaniaceae1
- Family: Lejeuneaceae1
- Family: Sphagnaceae1
- Genus: Astomum1
- Genus: Bruchia1
- Genus: Bryoandersonia1
- Genus: Cololejeunea1
- Genus: Dicranum1
- Genus: Drummondia1