学科
- Specific Epithet: rugelii 4
- Specific Epithet: rugifolia 4
- Specific Epithet: ruralis 4
- Specific Epithet: rutabulum 4
- Specific Epithet: sibirica 4
- Specific Epithet: stellare 4
- Specific Epithet: tenella 4
- Specific Epithet: thomsonii 4
- Specific Epithet: uliginosa 4
- Strongylocentrotidae4
- Studies in Education: secondary4
- Cucumariidae3
- A0853
- A0863
- A0943
- A287-013
- A329-013
- A362-023
- A4333
- Action Research3