Subject
- Specific Epithet: acuta 2
- Specific Epithet: affinis 2
- Specific Epithet: agassizii 2
- Specific Epithet: alpinum 2
- Specific Epithet: anomalum 2
- Specific Epithet: apocarpum 2
- Specific Epithet: austinii 2
- Specific Epithet: blandowii 2
- Specific Epithet: bonjeanii 2
- Specific Epithet: brevifolia 2
- Specific Epithet: calyptrata 2
- Specific Epithet: campylopoda 2
- Specific Epithet: capillaceum 2
- Specific Epithet: coarctata 2
- Specific Epithet: convoluta 2
- Specific Epithet: crista-castrensis 2
- Specific Epithet: cuspidata 2
- Specific Epithet: cyclophyllum 2
- Specific Epithet: dimorphum 2
- Specific Epithet: donnellii 2