1、 Blade difference
Leaves broad or cuneate, ovate, or lanceolate, apically lanceolate, or puberulent. The leaves and flowers are oval or oval, with round and blunt top and thick villi p>
2、 The difference between flowers
The cotyledonous flower is terminal in the bracts at the branch end. Each bract grows a flower with 3 bracts, which are magenta or purple, oval or oblong, perianth tube light green, style linear and lateral. The leaf Zihua sequence is terminal or axillary, the bracts are oval and ovate, the base is round to heart-shaped, the color is dark red or light purplish red, the perianth tube is green, and the lobes are yellow p>