title: Causonis
text: # Causonis
  
  Causonis is a genus of flowering plants belonging to the family Vitaceae; it is now placed in the tribe Cayratieae.
  
  Its native range is Tropical and Subtropical Asia to Southwestern Pacific.
  
  ## Species
  
  Plants of the World Online currently includes:
  
  * Causonis clematidea (F.Muell.) Jackes
  * Causonis corniculata (Benth.) J.Wen & L.M.Lu
  * Causonis eurynema (B.L.Burtt) Jackes
  * Causonis japonica (Thunb.) Raf. - type species
  * Causonis maritima (Jackes) Jackes
  * Causonis pterita (Merr.) J.Wen & L.M.Lu
  * Causonis trifolia (L.) Mabb. & J.Wen
  