Rubiaceae
14,256 species in 620 genera.
- Spermacoce terminalifloraRubiaceae
- Pineland false buttonweedSpermacoce tetraquetraRubiaceae
- Spermacoce thymifoliaRubiaceae
- Spermacoce thymocephalaRubiaceae
- Spermacoce thymoideaRubiaceae
- Spermacoce tocantinsianaRubiaceae
- Spermacoce trichosiphoniaRubiaceae
- Spermacoce unisetaRubiaceae
- Spermacoce valensRubiaceae
- Spermacoce velascoanaRubiaceae
- Shrubby false buttonweedSpermacoce verticillataRubiaceae
- Spermacoce viridifloraRubiaceae
- Spermacoce vulpinaRubiaceae
- Spermacoce warmingiiRubiaceae
- Spermacoce weygaertiiRubiaceae
- Spermacoce wunschmanniiRubiaceae
- Spermacoce wurdackiiRubiaceae
- Spermacoce xanthophyllaRubiaceae
- Spermacoce zollingerianaRubiaceae
- Spermadictyon suaveolensRubiaceae
- Sphinctanthus acutilobusRubiaceae
- Sphinctanthus aurantiacaRubiaceae
- Sphinctanthus fluvii-dulcisRubiaceae
- Sphinctanthus insignisRubiaceae
- Sphinctanthus maculatusRubiaceae
- Sphinctanthus microphyllusRubiaceae
- Sphinctanthus polycarpusRubiaceae
- Sphinctanthus striiflorusRubiaceae
- Squamellaria grayiRubiaceae
- Squamellaria guppyanaRubiaceae
- Squamellaria huxleyanaRubiaceae
- Squamellaria imberbisRubiaceae
- Squamellaria kajewskiiRubiaceae
- Squamellaria majorRubiaceae
- Squamellaria thekiiRubiaceae
- Squamellaria vanuatuensisRubiaceae
- Stachyarrhena acuminataRubiaceae
- Stachyarrhena acutilobaRubiaceae
- Stachyarrhena duckeiRubiaceae
- Stachyarrhena grandifoliaRubiaceae
- Stachyarrhena harleyiRubiaceae
- Stachyarrhena heterochroaRubiaceae
- Stachyarrhena oellgardiiRubiaceae
- Stachyarrhena pedicellataRubiaceae
- Stachyarrhena pendulifloraRubiaceae
- Stachyarrhena reflexaRubiaceae
- Stachyarrhena reticulataRubiaceae
- Stachyarrhena revolutaRubiaceae
- Stachyarrhena spicataRubiaceae
- Staelia aureaRubiaceae
- Staelia catolensisRubiaceae
- Staelia culcitaRubiaceae
- Staelia domingosiiRubiaceae
- Staelia galioidesRubiaceae
- Staelia glandulosaRubiaceae
- Staelia harleyiRubiaceae
- Staelia hassleriRubiaceae
- Staelia hatschbachiiRubiaceae
- Staelia juareziiRubiaceae
- Staelia longipedicellataRubiaceae
Classification from the World Flora Online Plant List. About our plant data.