学科
- Specific Epithet: ravenelii 2
- Specific Epithet: serrulatum 2
- Specific Epithet: striatella 2
- Specific Epithet: tenuirostris 2
- Specific Epithet: texanus 2
- Specific Epithet: trichopodium 2
- Specific Epithet: virginianum 2
- Class: Anthocerotopsida1
- Class: Hepaticopsida1
- Family: Adelanthaceae1
- Family: Anomodontaceae1
- Family: Anthocerotaceae1
- Family: Aytoniaceae1
- Family: Bryoxiphiaceae1
- Family: Buxbaumiaceae1
- Family: Cephaloziaceae1
- Family: Climaciaceae1
- Family: Conocephalaceae1
- Family: Fossombroniaceae1
- Family: Frullaniaceae1