Subject
- Genus: Clasmatodon2
- Genus: Climacium2
- Genus: Entodon2
- Genus: Frullania2
- Genus: Grimmia2
- Genus: Haplocladium2
- Genus: Homalotheciella2
- Genus: Hylocomium2
- Genus: Hypnum2
- Genus: Nowellia2
- Genus: Polytrichum2
- Genus: Porella2
- Genus: Racomitrium2
- Genus: Ulota2
- Order: Metzgeriales2
- Order: Porellales2
- Specific Epithet: affine 2
- Specific Epithet: americanum 2
- Specific Epithet: cristatus 2
- Specific Epithet: curvifolia 2