1. Different species

Because of their different species, many characteristics are different between them. Specifically, the first plant belongs to annolan species and annolan genus; The second plant belongs to wandailan family, henna genus and henna species. The first plant also has nicknames, such as "annolan", "coracorhynchus", etc., while the second plant does not

2. Different appearance

(1) The first is the difference in leaf morphology. Compared with the first plant, the leaves of the second plant are thinner and longer, while the leaves of the first plant are wider and shorter. This difference can be observed. Then there is the difference between their hardness and softness. The leaves of the former are relatively hard, while those of the latter are relatively soft. This can not be seen through pictures, but can only be felt through touching on the spot

(2) Then there is the difference in the color of their flowers. For the first plant, the petals of its flowers are white, with purplish red spots on them, and the lips are purplish red; For the second plant, the front part of its flowers is purple and the back part is white, but with purple spots and stripes

3. Different origin

Here we mainly talk about their respective origin. The first plant is produced in Hainan Province of China, while the second plant is produced in Yunnan Province of China. As for their distribution abroad, they are basically the same

4. Whether there is aroma

the former has strong fragrance, some people may think of French perfume when they smell it, but the latter does not have such strong fragrance. p>