1、 Blade difference

The leaves of taro cuspidatum are membranous to sub leathery, dark green in color, slightly light in color on the back, wide oval heart-shaped, sharp and narrow at the apex, and round at the base

The leaves of Dishui Guanyin are sub leathery, grass green and arrow shaped. Compared with the former, the leaves are wider, some are more than one meter long and wide, and the apex is blunt and sharp

2、 The difference between flowers

The inflorescence stalk of taro cuspidata is cylindrical, usually solitary, about 20-30 cm long. The color of the tube of the spathe is light green and then dark green, about 4-8 cm long and about 2.5-5 cm thick, in a long round oval shape. The flower color is pale yellow or yellow

The inflorescence stalk of Dishui Guanyin is cylindrical, with 2-3 clusters, about 12-60 cm long. The tube part of Buddha flame bract is green. Compared with the former, it is shorter, about 3-5 cm long and 3-4 cm thick. It is oval or short oval, and it is yellow green or green white when flowering