us·ne·a 
(ŭsnē-ə, ŭz-)
(ŭsnē-ə, ŭz-)n.
Any of various widely distributed lichens of the genus Usnea, characterized by a pendulous, usually branched thallus, often growing on trees.
[From Arabic 'ušna, moss; akin to Persian ušna.]
| 单词 | usnea |
| 释义 | us·ne·a (ŭsnē-ə, ŭz-)n. Any of various widely distributed lichens of the genus Usnea, characterized by a pendulous, usually branched thallus, often growing on trees. [From Arabic 'ušna, moss; akin to Persian ušna.] |
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