Thamnolia

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 R.Sant. (2004)
 * Thamnolia papelillo R.Sant. (2004)
 * Thamnolia subuliformis (Ehrh.) W.L.Culb. (1963)
 * Thamnolia taurica (Wulfen) A.Massal. (1856)
 * Thamnolia tundrae Brännström & Tibell (2018)
 * Thamnolia vermicularis (Sw.) Schaer. (1850)