title: Isonema
text: # Isonema
  
  Isonema is a genus of plant in the family Apocynaceae first described as a genus in 1810. It is native to Africa.
  
  ## Species
  
  * Isonema buchholzii Engl. - Nigeria, Cameroon
  * Isonema infundibuliflorum Stapf - Cameroon, Gabon, Zaire
  * Isonema smeathmannii Roem. & Schult. - W Africa (Ghana, Guinea, Guinea-Bissau, Ivory Coast, Liberia, Senegal, Sierra Leone)
  