Tema
- Specific Epithet: capillaceum 4
- Specific Epithet: clypeata 4
- Specific Epithet: cyclophyllum 4
- Specific Epithet: fontanus 4
- Specific Epithet: foveolata 4
- Specific Epithet: fuscum 4
- Specific Epithet: girgensohnii 4
- Specific Epithet: hallii 4
- Specific Epithet: imbricatum 4
- Specific Epithet: latebricola 4
- Specific Epithet: marylandicum 4
- Specific Epithet: multifida 4
- Specific Epithet: nemorosa 4
- Specific Epithet: nigritum 4
- Specific Epithet: obconica 4
- Specific Epithet: papillosa 4
- Specific Epithet: pennata 4
- Specific Epithet: polypodioides 4
- Specific Epithet: procera 4
- Specific Epithet: pygmaeum 4