Sucioplaca
Genus of lichen

Sucioplaca is a single-species fungal genus in the family Teloschistaceae. It contains Sucioplaca diplacia, a saxicolous (rock-dwelling) crustose lichen. It is common and widely distributed in the Caribbean, Central America, and the Galápagos Islands, where it grows on coastal rocks.
Taxonomy
The genus Sucioplaca was formally proposed in 2020 by the lichenologists Frank Bungartz, Ulrik Søchting, and Ulf Arup. The name of the genus is derived from merging -placa, alluding to Caloplaca (the genus from which its species was reclassified), with sucio-, the Spanish term for "dirty". This reference is a nod to the dust-laden habitats near the ground where the sole known species of this genus is commonly found. Sucioplaca is in the subfamily Caloplacoideae of the family Teloschistaceae, where it is uniquely situated in a distinct clade, marking its isolated position within this grouping. Sucioplaca diplacia was originally described by Erik Acharius in 1814 as a species of Lecanora. In its taxonomic history, it has been proposed for inclusion in the genera Patellaria, Placodium, Caloplaca, and Callopisma.
Description
The lichen Sucioplaca diplacia has a thallus, or main body, that varies from cracked (rimose) to a cracked and patchy (rimose-areolate) appearance.
“Sucioplaca” enters the record as genus of lichen. Crown Archives preserves that source wording while asking what Sucioplaca, Genus and lichen can confirm, complicate or overturn.
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Stable identifiers, scientific names and standards terminology offer the best bridge between this overview and specialist evidence. The source revision retrieved here is dated Nov 1, 2025. The linked authority identifier is Q124439798. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2020 and 1814.
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This entry incorporates text from “Sucioplaca” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.