What kind of bamboo is the most authentic?

Hainan.

Produced in southern Guangdong, Hainan and Hong Kong, mostly in hilly areas or at the foot of low mountains. It has the characteristics of true bamboo, small leaves, short nodes and changeable branches.

Bamboo bonsai is expensive because it grows on both sides of rivers and around villages at an altitude of about 300 meters, and things are scarce. Bamboo newspaper is peaceful, open-minded and progressive, which is deeply loved by literati. It is deeply loved by Chinese people with its developed fine roots, natural piles, rare varieties, tiny leaves, beautiful seasons and proud snow and frost.