- Sarcobatus vermiculatus
- Sargentodoxa cuneata
- Sarracenia flava
- Sarracenia purpurea
- Sasa cernua
- Sasa chimakisasa
- Sasa kurilensis
- Sasa nipponica
- Sasa palmata
- Sasa senanensis
- Sasa veitchii
- Sasaella ramosa