Cladonia gracilis
FungiFamily: Cladoniaceae · Genus: Cladonia
NPS/Boston Photo Imaging · public_domain
About
Cladonia gracilis or the smooth cup lichen is a species of fruticose, cup lichen in the family Cladoniaceae. It was first described as a new species by Carl Linnaeus in his 1753 work Species Plantarum. German botanist Carl Ludwig Willdenow transferred it to the genus Cladonia in 1787. In North America, it is known colloquially as the "smooth Cladonia".
Summary from Wikipedia
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Growing details and traits for Cladonia gracilis in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.