We found 1 definitions of horsetail lichen from 1 different sources.
Noun |
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horsetail lichen - any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair | ||
horsehair lichen | ||
lichen any thallophytic plant of the division Lichenes; occur as crusty patches or bushy growths on tree trunks or rocks or bare ground etc. |