{{Short description|Species of lichen}} {{Species box | image = Diplotomma alboatrum (Hoffm.) Flotow 560406 crop.jpg | taxon = Diplotomma alboatrum | authority = (Hoffm.) Flot. (1849) | synonyms_ref = <ref name="Species Fungorum synonymy"/> | synonyms = *''Lichen alboater'' {{small|Hoffm. (1784)}} *''Verrucaria alboatra'' {{small|(Hoffm.) Hoffm. (1790)}} *''Lecidea alboatra'' {{small|(Hoffm.) Chevall. (1826)}} *''Abacina alboatra'' {{small|(Hoffm.) Norman (1852)}} *''Rhizocarpon alboatrum'' {{small|(Hoffm.) Anzi (1860)}} *''Buellia alboatra'' {{small|(Hoffm.) Th.Fr. (1861)}} *''Lecanora alboatra'' {{small|(Hoffm.) Nyl. (1873)}} *''Lecidea soreumidia'' {{small|Stirt. (1878)}} *''Rhizocarpon soreumidium'' {{small|(Stirt.) A.L.Sm. (1911)}} }}

'''''Diplotomma alboatrum''''' is a species of lichen in the family Caliciaceae. It was first described as ''Lichen alboater'' by German lichenologist Georg Franz Hoffmann in 1784.<ref name="Hoffmann 1784"/> Julius von Flotow transferred it to the genus ''Diplotomma'' in 1849.<ref name="Flotow 1849"/> The lichen is widely distributed, and has been recorded in Europe, North America, and Australasia.<ref name="GBIF"/>

==References== {{Reflist|refs=

<ref name="Flotow 1849">{{cite journal |last1=Flotow |first1=J.V. |year=1849 |title=Lichenes florae silesiae |journal=Jahresbericht der Schlesischen Gesellschaft für Vaterländische Kultur |volume=27 |pages=130 |url=https://www.biodiversitylibrary.org/page/39078880 |language=de}}</ref>

<ref name="GBIF">{{cite web |url=https://www.gbif.org/species/5261470 |title=''Diplotomma alboatrum'' (Hoffm.) Flot. |publisher=Global Biodiversity Information Facility |access-date=5 February 2021}}</ref>

<ref name="Hoffmann 1784">{{cite book |last1=Hoffmann |first1=G.F. |year=1784 |title=Enumeratio Lichenum |page=30 |language=la |publisher=W.&nbsp;Waltheri |url=https://books.google.com/books?id=100OAAAAQAAJ&pg=PA30}}</ref>

<ref name="Species Fungorum synonymy">{{cite web |title=Synonymy: ''Diplotomma alboatrum'' (Hoffm.) Flot. |url=http://www.speciesfungorum.org/Names/SynSpecies.asp?RecordID=384483 |publisher=Species Fungorum |access-date=5 February 2021}}</ref>

}}

{{Taxonbar|from=Q10716393}}

Category:Caliciales Category:Lichen species Category:Lichens described in 1784 Category:Lichens of Australia Category:Lichens of Europe Category:Lichens of New Zealand Category:Lichens of North America Category:Taxa named by Georg Franz Hoffmann

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