Tema
- Family: Leucobryaceae16
- Family: Thamnobryaceae16
- Genus: Ditrichum16
- Genus: Leucobryum16
- Genus: Platygyrium16
- Genus: Sciaromium16
- Genus: Thamnobryum16
- Specific Epithet: alleghaniense 16
- Specific Epithet: asprella 16
- Specific Epithet: eboracensis 16
- Specific Epithet: fontana 16
- Specific Epithet: repens 16
- Specific Epithet: aeruginosum 15
- Specific Epithet: attenuatus 15
- Specific Epithet: denudatum 15
- Specific Epithet: montanum 15
- Specific Epithet: rostratus 15
- Family: Calypogeiaceae14
- Family: Ephemeraceae14
- Family: Hookeriaceae14