| Saccharum officinarum |
Sugarcane; Sugar Cane |
| Sagina procumbens |
Procumbent Pearlwort |
| Saissetia coffeae |
Brown Scale; Hemispherical Scale |
| Saissetia miranda |
Mexican Black Scale |
| Saissetia neglecta |
Caribbean Black Scale |
| Salix babylonica |
Weeping Willow |
| Salix humboldtiana |
Humboldt's Willow; Caraccas Willow; Humboldt's Willow |
| Salvia coccinea |
Scarlet Sage; Texas Sage |
| Salvia farinacea |
Blue Salvia; Mealy Sage |
| Salvia ianthina |
Large Purple Salvia |
| Salvia leucantha |
Mexican Bush Sage, Purple Sage |
| Salvia officinalis |
Garden Sage |
| Salvia patens |
Large Blue Salvia |
| Salvia purpurea |
Velvety Purple Salvia |
| Salvia rosmarinus |
Rosemary |
| Salvia serotina |
Littlewoman; Little Woman; Small White Sage |
| Salvia splendens |
Scarlet Sage; Red Salvia |
| Salvinia auriculata |
Water Fern |
| Salvinia minima |
Water Spangles |
| Sambucus cerulea neomexicana |
Black Elderberry; Elderberry |
| Sambucus nigra |
Black Elder; Black Elderberry; Elderberry |
| Sanchezia oblonga |
Sanchezia; Sanchesia |
| Santalum album |
Sandalwood; Sandal Wood |
| Santolina chamaecyparissus |
Lavender Cotton Grey Leaf; Cotton Lavender |
| Santolina rosmarinifolia |
Lavender Cotton Green Leaf |
| Sapindus saponaria |
Western Soapberry; Wingleaf Soap Berry |
| Saponaria calabrica |
Calabrian Soapwort; Calabrian Soapwort; Soap Wort |
| Sarcoptes scabiei |
|
| Sargus |
|
| Saribus rotundifolius |
Footstool Palm |
