1、 Stem

The stem of Vajrayana is cylindrical, with more branches in the upper part, with less obvious 5 ridges, spiral rotating arrangement of ridges, green color, and nearly pentagonal pith

2、 Blade

Vajrayana leaves alternate, fleshy, usually five rows, growing on the ridge at the top of the twig, obovate or obovate, oblong to spoon shaped, about 4.5-12 cm long and 1.3-30.8 cm wide, with small convex tip at the top, blunt circle, gradually narrowed at the base, full margin, short petiole, less obvious leaf veins, spiny stipules

3、 Flower

The inflorescence of vajraya is dichotomous axillary, with a handle at the base, 2 bracts, the involucral bracts are broad bell shaped, the lobes are semicircular, and the edge is ciliated, like an inward bend. There are many male flowers, the bracts are filiform, and one female flower