Monogeneric families S (external links)
Additional families in M and MSB classified according to Stevens 2001 onwards (APWeb).
- Sarcobataceae
- Simmondsiaceae
- Scheuchzeriaceae
- Smilacaceae
- Sphenocleaceae
- Stachyuraceae
- Stegnospermataceae
- Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 14, July 2017 [and more or less continuously updated since].
Foto: Stachyurus Siebold & Zucc. (Stachyuraceae) © Luo Chen