{{Short description|Species of moss}} {{Italic title}} {{speciesbox | name = Icy rockmoss | image = Icy Rock-moss imported from iNaturalist photo 179998068 on 20 April 2022.jpg | status = VU | status_system = IUCN3.1 | status_ref = <ref name=IUCN>{{cite iucn |last1=Schnyder |first1=N. |year=2019 |title=''Andreaea frigida'' |volume=2019 |article-number=e.T83659796A87732467 |doi=10.2305/IUCN.UK.2019-2.RLTS.T83659796A87732467.en |access-date=1 June 2024}}</ref> | display_parents = 5 | genus = Andreaea | species = frigida | authority = Huebener | synonyms = *''Andreaea grimsulana'' <small>Bruch</small> *''Andreaea nivalis'' var. ''frigida'' <small>(Huebener) Rabenh.</small> *''Andreaea rothii'' subsp. ''frigida'' <small>(Huebener) W. Schultze-Motel</small> *''Andreaea rothii'' var. ''frigida'' <small>(Huebener) Lindb.</small> *''Andreaea frigida'' f. ''cuspidata'' <small>(Limpr.) Mönk.</small> *''Andreaea frigida'' var. ''sudetica'' <small>Limpr.</small> *''Andreaea rothii'' var. ''grimsulana'' <small>(Bruch) Müll.Hal.</small> *''Andreaea rupestris'' var. ''septentrionalis'' <small>Schimp.</small> *''Andreaea rupestris'' var. ''grimsulana'' <small>(Bruch) Schimp.</small> *''Andreaea frigida'' var. ''cuspidata'' <small>Limpr.</small> | synonyms_ref = <ref name=WFO>{{cite WFO |title=''Andreaea frigida'' Huebener |id=0001148529 |access-date=1 June 2024}}</ref>

}} '''''Andreaea frigida''''', commonly known as '''icy rock moss''', is a species of moss endemic to Europe.

==Distribution and habitat== Endemic to the mountains of Europe between 37 degrees north and 67 degrees north, ''A. frigida'' can be found in Andorra, Austria, Belgium, the Czech Republic, France (mainland France and Corsica), Germany, Hungary, Italy, Luxembourg, Monaco, the Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Spain, Switzerland, Ukraine, and the United Kingdom. It grows in humid, rocky areas in alpine or subalpine habitats at altitudes of {{cvt|385-2800|m}} above sea level.<ref name=IUCN/><ref name=BrIr>{{cite book |last1=Murray |first1=B. M. |editor-last1=Hill |editor-first1=M. O. |editor-last2=Preston |editor-first2=C. D. |editor-last3=Smith |editor-first3=A. J. E. |year=1992 |title=Atlas of the Bryophytes of Britain and Ireland |publisher=Harley Books |volume=2. Mosses (except Diplolepideae) |page=60 |isbn=0 946589 30 5}}</ref>

In the UK its occurrence is widespread in the Cairngorms National Park, where it is typically found on rocks in burns fed by snow patches, but it is not found elsewhere except at a single site in the Lake District of England.<ref name=Roth200>Rothero, Gordon "Bryophytes", in Shaw, Philip and Thompson, Des (eds.) (2006) ''The Nature of the Cairngorms: Diversity in a changing environment.'' Edinburgh. The Stationery Office. {{ISBN|0-11-497326-1}}. p. 200.</ref><ref>[http://www.snh.org.uk/publications/on-line/naturallyscottish/mossesliverworts/snowbeds.asp "Snow beds – Scotland's Arctic"] {{Webarchive|url=https://web.archive.org/web/20101114011029/http://www.snh.org.uk/publications/on-line/NaturallyScottish/MossesLiverworts/snowbeds.asp |date=2010-11-14 }} SNH. Retrieved 10 June 2008.</ref>

The earliest records for the UK date to 1854, (although its existence was not formally recognised until 1988), and it is classified as "Vulnerable". The greatest threat to its continuing existence is assumed to be global warming.<ref name=BAP>[http://www.ukbap.org.uk/UKPlans.aspx?ID=92 "Species Action Plan: Icy Rock Moss (Andreaea frigida)"] {{webarchive |url=https://web.archive.org/web/20071107144143/http://www.ukbap.org.uk/UKPlans.aspx?ID=92 |date=November 7, 2007 }} UK Biodiversity Action Plan. Retrieved 10 June 2008.</ref>

==See also== *Endemic Scottish moss species: ** ''Bryoerythrophyllum caledonicum'' ** ''Bryum dixonii'' ** ''Pohlia scotica'' *Flora of Scotland

==References== {{Reflist}}

{{Taxonbar|from=Q4034007}}

Category:Andreaeaceae Category:Flora of Scotland Category:Plants described in 1834 Category:Lithophytes

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