Note 68 — XCI. An Historical Memoir concerning a Genus of Plants called Lichen, by Micheli, Haller, and Linnæus; and comprehended by Dillenius under the Terms Usnea, Coralloides, and Lichenoides: Tending principally to illustrate their several Uses. Communicated by Wm. Watson, M. D. F.R.S.
Reading edition
Usnea barbata loris tenuibus fibrosis Hist. Musc. p. 63. Lichen barbatus Lin. Sp. Pl. 1155. Quercus excrementum villosum C. B. p. 422. Bauhine took this to be the true Usnea Arabum.