Cladonia cervicornis
FungiFamily: Cladoniaceae · Genus: Cladonia

Ed Uebel · cc_by_sa
About
Cladonia cervicornis is a species of cup lichen in the family Cladoniaceae. It was first described by Swedish lichenologist Erik Acharius in 1799 as Lichen cervicornis. Julius von Flotow transferred it to the genus Cladonia in 1849. In North America, it is colloquially known as the ladder lichen or elk's-horn cup lichen.
Summary from Wikipedia
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Growing details and traits for Cladonia cervicornis in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.