Thamnolia
Introduction '''''Thamnolia''''' is a genus of lichens in the family Icmadophilaceae. Members of the genus are commonly called '''whiteworm lichens'''.Two species of ''Thamnolia'' are used by  ethnic peoples of Yunnan Province (China) as a component of purported health-promoting tea: ''Thamnolia vermicularis'', and ''T. subuliformis''.
Species *''Thamnolia juncea'' *''Thamnolia papelillo'' *''Thamnolia subuliformis'' *''Thamnolia taurica'' *''Thamnolia tundrae'' *''Thamnolia vermicularis''
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