Loganiaceae
500 species in 16 genera.
- Spigelia humboldtianaLoganiaceae
- Spigelia hurleyiLoganiaceae
- Spigelia insignisLoganiaceae
- Spigelia kleiniiLoganiaceae
- Spigelia kuhlmanniiLoganiaceae
- Spigelia laurinaLoganiaceae
- Spigelia leiocarpaLoganiaceae
- Spigelia linarioidesLoganiaceae
- Florida pinkrootSpigelia loganioidesLoganiaceae
- Spigelia longifloraLoganiaceae
- Spigelia luciatlanticaLoganiaceae
- Spigelia lundianaLoganiaceae
- Spigelia macrophyllaLoganiaceae
- Woodland pinkrootSpigelia marilandicaLoganiaceae
- Spigelia martianaLoganiaceae
- Spigelia megapotamicaLoganiaceae
- Spigelia mexicanaLoganiaceae
- Spigelia mocinoiLoganiaceae
- Spigelia nicotianifloraLoganiaceae
- Spigelia novogranatensisLoganiaceae
- Spigelia olfersianaLoganiaceae
- Spigelia palmeriLoganiaceae
- Spigelia paraguariensisLoganiaceae
- Spigelia pedunculataLoganiaceae
- Spigelia persicarioidesLoganiaceae
- Spigelia petiolataLoganiaceae
- Spigelia polystachyaLoganiaceae
- Spigelia pulchellaLoganiaceae
- Spigelia pusillaLoganiaceae
- Spigelia pygmaeaLoganiaceae
- Spigelia queretarensisLoganiaceae
- Spigelia ramosaLoganiaceae
- Spigelia reitziiLoganiaceae
- Spigelia riedelianaLoganiaceae
- Spigelia rojasianaLoganiaceae
- Spigelia rondoniensisLoganiaceae
- Spigelia scabrellaLoganiaceae
- Spigelia schlechtendalianaLoganiaceae
- Spigelia schultesiiLoganiaceae
- Spigelia sellowianaLoganiaceae
- Spigelia sordidaLoganiaceae
- Spigelia spartioidesLoganiaceae
- Spigelia speciosaLoganiaceae
- Spigelia sphagnicolaLoganiaceae
- Spigelia splendensLoganiaceae
- Spigelia spruceanaLoganiaceae
- Spigelia stenocardiaLoganiaceae
- Spigelia stenophyllaLoganiaceae
- Spigelia tetrapteraLoganiaceae
- Texas pinkrootSpigelia texanaLoganiaceae
- Spigelia trispicataLoganiaceae
- Spigelia valenzuelaeLoganiaceae
- Spigelia vestitaLoganiaceae
- Spigelia xochiquetzallianaLoganiaceae
- Strychnos aculeataLoganiaceae
- Strychnos acutaLoganiaceae
- Strychnos aeneaLoganiaceae
- Strychnos afzeliiLoganiaceae
- Strychnos alvimianaLoganiaceae
- Strychnos amazonicaLoganiaceae
Classification from the World Flora Online Plant List. About our plant data.