เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Staurochilus sp. Orchidaceae
Staurogyne glauca (Nees) O.K. Acanthaceae
Staurogyne obtusa (Nees) O.K. Acanthaceae
Staurogyne sp. Acanthaceae
Stelechocarpus sp. Annonaceae
Stellaria holostea L. Caryophyllaceae
Stellaria media Cyrill. Caryophyllaceae
Stellaria medin (L.) Vill. Caryophyllaceae
Stellaria sp. Caryophyllaceae
Stemodia verticillata (Mill.) Bold. Stemodia
Stemona curtisii Hk.f. Stemonaceaea
Stemona kerrii Craib Stemonaceaea
Stemona sp. Stemonaceaea
Stemonurus sp. Icacinaceae
Stenochlaena sp. Pteridaceae
Stenolobium Stenolobium Bignoniaceae
Stenoloma chusanum (L.) Ching Lindsaeaceae
Stenoloma tenuifolium (Lamk.) Fe Lindsaeaceae
Stenotaphrum sp. Poaceae
Stephania erecta Craib Menispermaceae
Stephania glandulifera Miers Menispermaceae
Stephania hernandifolia (Willd.) Walp. Menispermaceae
Stephania javanica (Thunb.) Menispermaceae
Stephania rotunda Lour. Menispermaceae
Stephania sp. Menispermaceae
Stephanotis sp. Asclepiadaceae
Sterculia alata Roxb. Sterculiaceae
Sterculia angustifolia Roxb. Sterculiaceae
Sterculia bicolor Mast. Sterculiaceae
Sterculia campanulata Wall. Sterculiaceae
Sterculia coccinea Roxb. Sterculiaceae
Sterculia colorata Roxb. Sterculiaceae
Sterculia fulgens Wall. ex Mast. Sterculiaceae
Sterculia laevis Wall. Sterculiaceae