เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Stylosanthes sp. Leguminosae-Papilionoideae
Stylosanthes sundaica Taub. Leguminosae-Papilionoideae
Styrax sp. Styracaceae
Suaeda sp. Chenopodiaceae
Sumbaviopsis sp. Euphorbiaceae
Sunipia racemosa (J.E. Sm.) Tang & Wang Orchidaceae
Sunipia sp. Orchidaceae
Supubia sp. Scrophulariaceae
Suregada sp. Euphorbiaceae
Swertia kachinensis Lace Gentianaceae
Swertia pinetorum Kerr Gentianaceae
Swertia sp. Gentianaceae
Swietenia sp. Meliaceae
Swintonia sp. Anacardiaceae
Syagrus wightii Griff. Arecaceae
Sycopsis sp. Hamamelidaceae
Sympagis sp. Acanthaceae
Symphorema sp. Verbenaceae
Symplocos caudata Wall. ex G.Don Symplocaceae
Symplocos ferruginea Roxb. Symplocaceae
Symplocos impressa Fletcher Symplocaceae
Symplocos kerrii Craib Symplocaceae
Symplocos sp. Symplocaceae
Synedrella sp. Asteraceae
Synostemon sp. Euphorbiaceae
Synotis cappa (Buch.-Ham ex D.Don) C. Jeffrey et
Y.L. Chen
Asteraceae
Synotis phupeakensis H. Koyama Asteraceae
Synotis sp. Asteraceae
Syzygium aequea Burm. f. Myrtaceae
Syzygium boddalioides Wight Myrtaceae
Syzygium caudatum Wall. Myrtaceae
Syzygium cochinchinense (Gagnep.) Merr. &
L.M.Perry
Myrtaceae