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). They have a cosmopolitan distribution, though the majority are to be found in the tropics.
Philadelphus mexicanus Philadelphus mexicanus is a shrub belonging to the genus "Philadelphus", native to Mexico and Guatemala. It is a spreading, evergreen shrub with pendent, bristly shoots and ovate, sometimes partly toothed leaves up to 11 cm long. Flowers are single, cup shaped, rose scented, creamy white in colour, measuring up to 4 cm across. "Rose syringa" (syn. "Philadelphus maculatus") is the most commonly cultivated variety and has fragrant white flowers with a purple blotch in the centre.