Subject
- Specific Epithet: unguiculata 5
- Specific Epithet: virginianum 5
- Family: Leucodontaceae4
- Genus: Asterella4
- Genus: Leucodon4
- Genus: Rhodobryum4
- Genus: Tortula4
- Specific Epithet: asplenioides 4
- Specific Epithet: compactum 4
- Specific Epithet: cumberlandianum 4
- Specific Epithet: dalecarlica 4
- Specific Epithet: latebricola 4
- Specific Epithet: latifrons 4
- Specific Epithet: marginatum 4
- Specific Epithet: nemorosa 4
- Specific Epithet: obconica 4
- Specific Epithet: obtusifolius 4
- Specific Epithet: papillosa 4
- Specific Epithet: piliferum 4
- Specific Epithet: pulchellum 4