horsetail lichen horsetail family • horsetail milkweed · · · Info · Definitions · Synonyms · Characters · · horsetail lichen · · Text Common · · Latin · · Scripts 16 · · Length 5 · · Syllables Definitions · · · (noun) any of several lichens of the genus Alectoria having a thallus consisting of filaments resembling hair. Synonyms: horsehair lichen, horsetail lichen. · · Noun Definition 1 Synonyms · · · horsehair lichen · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074