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Psoroma
Psoroma is a genus of lichenized fungi in the family Pannariaceae. The genus was circumscribed by French botanist André Michaux in 1803. The widespread genus contains an estimated 58 species, most of which are found in south temperate regions. Some species formerly in Psoroma were transferred to the new genera Psorophorus and Xanthopsoroma in 2010. The genus Joergensenia was erected in 2008 to contain the species formerly known as Psoroma cephalodinum.
18 branches of this genus, most-observed first

Green Moss-shingle Lichen
speciesPsoroma hypnorum

Psoroma asperellum
speciesPsoroma asperellum

Psoroma paleaceum
speciesPsoroma paleaceum

Reddish Moss-shingle Lichen
speciesPsoroma tenue

Psoroma fruticulosum
speciesPsoroma fruticulosum

Psoroma coralloideum
speciesPsoroma coralloideum

Psoroma inflatum
speciesPsoroma inflatum
Psoroma buchananii
speciesPsoroma buchananii
Psoroma rubromarginatum
speciesPsoroma rubromarginatum
Psoroma cinnamomeum
speciesPsoroma cinnamomeum

Psoroma cyanosorediatum
speciesPsoroma cyanosorediatum
Psoroma angustisectum
speciesPsoroma angustisectum
Psoroma aphthosum
speciesPsoroma aphthosum
Psoroma discretum
speciesPsoroma discretum
Psoroma contortum
speciesPsoroma contortum
Psoroma patagonicum
speciesPsoroma patagonicum
Psoroma geminatum
speciesPsoroma geminatum
Psoroma subpruinosum
speciesPsoroma subpruinosum
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Psoroma in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 175383.