ریشه Sophora sericea
Sparaxis bulbifera
Sparganium americanum
Sparganium androcladum
Sparganium erectum
Stachys affinis
Stachys hyssopifolia
Stachys palustris
Stellaria jamesiana
Stilbocarpa polaris
Streptopus amplexifolius
Swertia bimaculata