Abstract: This article compares the quality Tongjiang basswood tremella, which uses basswoods as its substrate, with tremella produced in other places in physical features and characters. From the physical features, moisture absorption ratio, dust and the character of Tongjiang basswood tremella’s water secretion, we can make some necessary preparations to set up a series of Tongjiang basswood tremella quality standards. At present, there is a lot of fake Tongjiang basswood tremella in the market. In order to protect the development of the local produce and to defend the consumers’ rights, setting-up a series of reliable and easy standards to distinguish Tongjiang basswood tremella is of great practical importance.

Key words: Tongjiang basswood tremella, characters and features, facility distinguish