Comparative morphology (LM & SEM) of leaf epidermal surface and epidermal cells of style between (A) Oreocharis odontopetala and (B) O. elegantissima. -1 adaxial leaf epidermal cells (LM). -2 adaxial leaf epidermal trichome and its cuticular membrane (SEM). -3 abaxial leaf epidermal cells (LM). -4 abaxial leaf cuticular membrane and stomata (SEM). -5 style epidermal cell shape and ornamentation (SEM).