genus Salamandra
genus Salicornia
genus Salix
genus Salmo
genus Salmonella
genus Salpa
genus Salpichroa
genus Salpiglossis
genus Salpinctes
genus Salsola
genus Salvadora
genus Salvelinus
genus Salvia
genus Salvinia
genus Sambucus
genus Samia
genus Samolus
genus Sanguinaria
genus Sanicula
genus Sansevieria
genus Santalum
genus Santolina
genus Sanvitalia
genus Sapindus
genus Saponaria
genus Saprolegnia
genus Sarcobatus
genus Sarcocephalus
genus Sarcochilus
genus Sarcocystis
genus Sarcodes
genus Sarcophaga
genus Sarcophilus
genus Sarcoptes
genus Sarcorhamphus
genus Sarcostemma
genus Sarda
genus Sardina
genus Sardinia
genus Sardinops
genus Sargassum
genus Sarracenia
genus Sassafras
genus Satureia
genus Satureja
genus Saturnia
genus Sauromalus
genus Saurosuchus
genus Saururus
genus Saussurea
genus Saxegothea
genus Saxe-gothea
genus Saxicola
genus Saxifraga
genus Sayornis
genus Scabiosa
genus Scaphiopus
genus Scaphosepalum
genus Scarabaeus
genus Scardinius
genus Scartella
genus Sceliphron
genus Sceloglaux
genus Sceloporus
genus Schaffneria
genus Schefflera
genus Schinus
genus Schistosoma
genus Schizachyrium
genus Schizaea
genus Schizanthus
genus Schizopetalon
genus Schizophragma
genus Schizosaccharomyces
genus Schlumbergera
genus Schomburgkia
genus Sciadopitys
genus Sciaena
genus Sciaenops
genus Sciara
genus Scilla
genus Scincella
genus Scincus
genus Scindapsus
genus Scirpus
genus Sciurus
genus Scleranthus
genus Scleroderma
genus Sclerotinia
genus Sclerotium
genus Scolopax
genus Scolopendrium
genus Scolymus
genus Scolytus
genus Scomber
genus Scomberesox
genus Scomberomorus
genus Scombresox
genus Scophthalmus
genus Scopolia
genus Scorpaena