Sambucus canadensis
American Elderberry
Sanchezia oblonga
Zebra Plant
Sandoricum koetjape
Santol
Schaueria calytricha
Golden Plume
Schismatoglottis calyptrata
Dukaruk
Seemannia sylvatica
Bolivian Sunset
Selaginella martensii
Variegated Spikemoss
Selaginella willdenowii
Willdenow's Spikemoss
Selenicereus undatus
Pitahaya
Senega paniculata
Root Beer Plant
Senna alata
Emperor's Candlesticks
Senna fistula
Golden Shower Tree
Senna obtusifolia
Sicklepod
Setaria verticillata
Hooked Bristlegrass
Sicyos edulis
Chayote
Sida acuta
Common Wireweed
Sida rhombifolia
Arrowleaf Sida
Solandra grandiflora
Showy Chalicevine
Solanum americanum
American Black Nightshade
Solanum erianthum
Velvet Nightshade
Solanum melongena
Eggplant
Solanum torvum
Pendejera
Sonchus asper
Prickly Sow-thistle
Spathiphyllum blandum
Pleasant Peace Lily