เรื่อง ทะเบียนพันธุพืชในประเทศไทย

Smilax peguana A. DC. Smilacaceae
Smilax pertenuis T. Koyama Smilacaceae
Smilax prolifera Roxb. Smilacaceae
Smilax rigida Wall. ex Kunth Smilacaceae
Smilax sp. Smilacaceae
Smithatris sp. Zingiberaceae
Smithia sp. Leguminosae-Papilionoideae
Smitinandia sp. Orchidaceae
Solanum cagulans Forsk. Solanaceae
Solanum lycopersicum L. Solanaceae
Solanum macranthum Dunn Solanaceae
Solanum macrodon Wall. ex Nees Solanaceae
Solanum sp. Solanaceae
Solanum verbascifolium L. Solanaceae
Solanum xanthocarpum Schrad. & H.Wendl. Solanaceae
Solena heterophylla Lour. Cucurbitaceae
Solena sp. Cucurbitaceae
Solenospermum Solenospermum Celastraceae
Solidago sp. Asteraceae
Sonchus arvensis L. Asteraceae
Sonchus asper (L.) Hill Asteraceae
Sonchus sp. Asteraceae
Sonchus wightianus DC. Asteraceae
Sonerila erecta Jack Melastomataceae
Sonerila kerrii Craib & Stapf. Melastomataceae
Sonerila muscicola Stapf & King Melastomataceae
Sonerila quadrangularis Guill Melastomataceae
Sonerila siamensis Nayar Melastomataceae
Sonerila sp. Melastomataceae
Sonneratia acida L. f. Sonneratiaceae
Sonneratia sp. Sonneratiaceae
Sophora sp. Leguminosae-Papilionoideae
Sophora velutina Lindl. Leguminosae-Papilionoideae
Sophora wightii Baker Leguminosae-Papilionoideae