Subject
- Genus: Nowellia8
- Genus: Ptilidium8
- Specific Epithet: acuminatum 8
- Specific Epithet: albidum 8
- Specific Epithet: americanum 8
- Specific Epithet: biddlecomiae 8
- Specific Epithet: curvifolia 8
- Specific Epithet: foliosum 8
- Specific Epithet: glaucum 8
- Specific Epithet: laetum 8
- Specific Epithet: ontariense 8
- Specific Epithet: pallescens 8
- Specific Epithet: palustre 8
- Specific Epithet: pulcherrimum 8
- Specific Epithet: revolvens 8
- Class: Anthocerotopsida7
- Family: Jubulaceae7
- Genus: Amphidium7
- Genus: Bazzania7
- Genus: Hygroamblystegium7