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Alaska Center for Conservation Science

Fostering research, education, and collaboration on biological conservation and natural resource management in Alaska and the Arctic

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Rare Lichen Species List

Scientific NameGlobal RankState Rank
Acroscyphus sphaerophoroides LeveilleGNRS1
Anaptychia bryorum PoeltG2G4S2S3
Aspicilia caesiopruinosa (H. Magn.) J.W. ThomsonGNRS1
Bryoria friabilis Brodo & D. Hawksw.G3G4S2S3
Bryoria pikei Brodo & D. Hawksw.G3G4S2
Bryoria subcana (Nyl. ex Stizenb.) Brodo & D. Hawksw.G3G5S1
Bunodophoron melanocarpum (Sw.) WedinGNRS2S3
Cavernularia lophyrea (Ach.) Degel.G2G3S2S3
Cladonia alaskana A. EvansG3G4S3
Cladonia luteoalba A. Wilson & WheldonG2S1
Epigloea medioincrassata (Grumm.) DobbelerG2G4S1
Erioderma pedicellatum (Hue) P. Jorg.G1G2S2
Erioderma sorediatum D. J. Galloway & P.M. Jørg.G4S2
Evernia prunastri (L.) Ach.G5S3?
Fuscopannaria ahlneri (P. M. Jorg.) P. M. Jorg.G4G5S2S3
Fuscopannaria alaskana P. M. Jorg. & TonsbergG1S2
Fuscopannaria globigera Fryday & P. M. Jorg.G1G2S1
Glypholecia scabra (Pers.) Mull.G3S1S2
Heterodermia sitchensis Goward & NobleG2G3S2S4
Hypogymnia inactiva (Krog) OhlssonG3S2S4
Hypogymnia oceanica GowardG2G3S3S5
Hypogymnia pulverata Nyl. ex Crombie) ElixG5S2
Leioderma sorediatum D.J. Galloway & P.M. Jørg.G4S1
Leptogium parculum Nyl.G1S1
Lobaria amplissima (Scop.) Forss.GNRS1S3
Lobaria retigera (Bory) Trevis.GNRS2S3
Nephroma occultum WetmoreG4S1
Niebla cephalota (Tuck.) Rundel & BowlerG3G4S1
Pannaria rubiginella P. M. Jørg. & SipmanGNRS1S2
Parmeliella parvula P. M. Jørg.GNRS2S3
Parmotrema arnoldii (Du Rietz) HaleG3G5S2S3
Parmotrema crinitum (Ach.) M.ChoisyG3G5S2
Peltigera cinnamomea GowardGNRS2
Peltigera gowardii Lendemer & H. O'BrienG4S1
Phaeophyscia kairamoi (Vain.) MobergG3G4S3S5
Physciella chloantha (Ach.) Essl.G5?S2
Pilophorus cereolus (Ach.) Th. Fr.G3G4S2
Pilophorus clavatus Th. Fr.G2G4S2S3
Placynthium stenophyllum (Tuck.) FinkG2G4SU
Pseudocyphellaria mallota (Tuckerman) H. MagnussonG4S1S3
Pseudocyphellaria perpetua McCune & MiadlikowskaG4S2S3
Pseudocyphellaria rainierensis ImshaugG3G4S2S3
Pycnothelia papillaria DufourG3G5S2
Pyrrhospora quernea (Dickson) KörberG4S1S3
Ramalina obtusata (Arnold) BitterG5?S1
Ramalina subleptocarpha Rundel & BowlerG3G5S2S3
Rhizocarpon cumulatum J. W. ThomsonG1S1
Stereocaulon nanodes Tuck.G3S1S2
Stereocaulon octomerum Müll. Arg.GNRS1S2
Stereocaulon pileatum Ach.G2G4S1S2
Stereocaulon saviczii Du RietzG3S3S5
Stereocaulon spathuliferum VainioG4G5S2
Sticta oroborealis Goward & TonsbergGNRS2
Sticta wrightii Tuck.GNRS1S2
Umbilicaria angulata Tuck.G2S3
Umbilicaria aprina Nyl.GNRS1
Umbilicaria decussata (Vill.) Zahlbr.G3?S2
Umbilicaria havaasii LlanoG3S2S3
Umbilicaria hirsuta (Sw. ex Westr.) Hoffm.G2G4S2
Umbilicaria krascheninnikovii (Savicz) Zahlbr.G4?S2
Umbilicaria lyngei Schol.G3S3
Umbilicaria rigida (Du Rietz) FreyG2S3
Umbilicaria scholanderi (Llano) KrogG1S3
Vestergrenopsis elaeina (Wahlenb.) GyelnikGNRS2S3

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  • Home
  • About
    • Staff, Faculty, and Students
    • Support Our Program
    • Opportunities
    • Contact
    • Our Partners
  • Research
    • Kachemak Bay National Estuarine Research Reserve
    • Invasive Species
    • Aquatic Ecology
    • Vegetation
    • Wildlife
    • Landscape Ecology
  • Data and Services
    • Data Catalog
    • Conservation Data Portals
    • Code Repository
    • Services
  • Publications