学科
- Specific Epithet: angustatus 1
- Specific Epithet: angustirete 1
- Specific Epithet: annulatum 1
- Specific Epithet: anomala 1
- Specific Epithet: aphylla 1
- Specific Epithet: apiculata 1
- Specific Epithet: asagrayana 1
- Specific Epithet: asperulum 1
- Specific Epithet: atrovirens 1
- Specific Epithet: austini 1
- Specific Epithet: barbula 1
- Specific Epithet: bicuspidata 1
- Specific Epithet: bidentata 1
- Specific Epithet: bolanderi 1
- Specific Epithet: brachyphyllum 1
- Specific Epithet: brasiliensis 1
- Specific Epithet: brevipes 1
- Specific Epithet: brevirostris 1
- Specific Epithet: bulbifera 1
- Specific Epithet: caespiticium 1