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nounlichens having dark brown erect or pendulous much-branched cylindrical thallus
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Definition that contains alectoria
- horsetail lichen any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair
- usneaceae fruticose lichens having prostrate or erect or pendulous thalli: genera Usnea, Evernia, Ramalina, Alectoria
- family usneaceae fruticose lichens having prostrate or erect or pendulous thalli: genera Usnea, Evernia, Ramalina, Alectoria
- horsehair lichen any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair