FIGURE7 in Leaf micromorphology and anatomy in the tribe Aristideae (Poaceae) in Iran and its systematic implications

FIGURE7. Scanning electron microscopy of abaxial surface. (A) Aristida abnormis Chiov.,dome-shaped subsidary cell (St); (B) S. barbata H.Scholz, dome-shaped subsidary cell; (C) S. obtusa (Delile) Nees dome-shaped subsidary cell & (F) parallel-sided subsidary cell; (D) S. pennata (Trin.) De Winter.; (E) S. pogonoptila (Jaub. & Spach) De Winter, triangular subsidary cell (St);