Definition of Usnea

1. Noun. Widely distributed lichens usually having a greyish or yellow pendulous freely branched thallus.

Exact synonyms: Genus Usnea
Generic synonyms: Fungus Genus
Group relationships: Family Usneaceae, Usneaceae
Member holonyms: Beard Lichen, Beard Moss, Usnea Barbata

Definition of Usnea

1. n. A genus of lichens, most of the species of which have long, gray, pendulous, and finely branched fronds. Usnea barbata is the common bearded lichen which grows on branches of trees in northern forests.

2. n. A genus of lichens, most of the species of which have long, gray, pendulous, and finely branched fronds. Usnea barbata is the common bearded lichen which grows on branches of trees in northern forests.

Definition of Usnea

1. any of a genus of lichens [n -S]

Medical Definition of Usnea

1. A genus of lichens, most of the species of which have long, gray, pendulous, and finely branched fronds. Usnea barbata is the common bearded lichen which grows on branches of trees in northern forests. Origin: NL, from Ar. Usnah moss. Source: Websters Dictionary (01 Mar 1998)

Lexicographical Neighbors of Usnea

usherette
usherettes
ushering
usherings
ushering in
ushers
usher in
usher out
using
using up
usitative
Uskub
USMC
USN
usnea (current term)
Usnea
Usneaceae
usneas
Usnea barbata
usnic
usnic acid
USP
USPHS
USPS
USP unit
usquabae
usquabaes
usque
usquebae
usquebaes

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