Which is a type of shrub, Cissus or Colletia?
Cissus: Cissus is a genus of approximately 350 species of lianas (woody vines) in the grape family (Vitaceae). Colletia: Colletia is a genus of flowering plants in the family Rhamnaceae, with 15 to 17 species of spiny shrubs. All species of this genus are native to southern South America.
Colletia