Per Magnus Jørgensen

Per Magnus Jørgensen (born 1944), Norwegian botanist and lichenologist.

• University of Bergen, Bergen, Norway.

IPNI standard form: P.M.Jørg.

Taxon names authored

(List may be incomplete)

• 21 taxon names authored by Per Magnus Jørgensen

plus:

• Austrella P.M.Jørg., 2004,
• Austrella arachnoidea P.M.Jørg., 2004
• Austrella brunnea (P.M.Jørg.) P.M.Jørg., 2004
• Degelia atlantica (Degel.) P.M.Jørg. & P.James, 1900
• Degelia calcicola P.M.Jørg. & Kantvilas, 2000
• Degelia crustacea P.M.Jørg. & D.J.Galloway, 2000
• Degelia flabellata P.M.Jørg. & P.James, 1990
• Degelia fluviatilis P.M.Jørg. & P.James, 1990
• Degelia granitica P.M.Jørg. & Kantvilas,
• Degelia lecideola (Zahlbr.) P.M.Jørg. & Sipman, 2006
• Degelia ligulata P.M.Jørg. & P.James, 1990
• Degelia neozelandica (C.W.Dodge) P.M.Jørg. & D.J.Galloway, 1992
• Degelia periptera (C.Knight) P.M.Jørg. & P.James, 1990
• Degelia plumbea (Lightf.) P.M.Jørg. & P.James, 1990
• Degelia subcincinnata (Nyl.) P.M.Jørg., 2004
• Degelia subcrustata P.M.Jørg. & Kantvilas, 2000
• Degelia symptychia (Tuck.) P.M.Jørg., 2004
• Degeliella P.M.Jørg., 2004
• Degeliella rosulata (P.M.Jørg. & D.J.Galloway) P.M.Jørg., 2004
• Degeliella versicolor (Müll. Arg.) P.M.Jørg., 2004
• Fuscoderma (D.J.Galloway & P.M.Jørg.) P.M.Jørg. & D.J.Galloway, 1989
• Fuscoderma amphibolum (C.Knight) P.M.Jørg. & D.J.Galloway, 1989
• Fuscoderma applanatum (D.J.Galloway & P.M.Jørg.) P.M.Jørg. & D.J.Galloway, 1989
• Fuscoderma limbatum P.M.Jørg. & D.J.Galloway, 1989
• Fuscoderma papuanorum P.M.Jørg. & Sipman, 2002
• Fuscoderma pyxinoides P.M.Jørg., 1999
• Fuscopannaria P.M.Jørg., 1994
• Fuscopannaria abscondita P.M.Jørg., 2002
• Fuscopannaria ahlneri (P.M.Jørg.) P.M.Jørg., 1994
• Fuscopannaria alaskana P.M.Jørg. & Tønsberg, 2000
• Fuscopannaria albomaculata P.M.Jørg., 2004
• Fuscopannaria aurita P.M.Jørg., 2000
• Fuscopannaria cheiroloba (Müll. Arg.) P.M.Jørg., 2000
• Fuscopannaria coerulescens P.M.Jørg., 2000
• Fuscopannaria confusa (P.M.Jørg.) P.M.Jørg., 1994
• Fuscopannaria convexa P.M.Jørg., 2005
• Fuscopannaria coralloidea P.M.Jørg., 2000
• Fuscopannaria crustacea P.M.Jørg., 2000
• Fuscopannaria crustata (Stirt.) P.M.Jørg., 1999
• Fuscopannaria cyanogranulata P.M.Jørg., 2007
• Fuscopannaria cyanolepra (Tuck.) P.M.Jørg., 2000
• Fuscopannaria decipiens (P.M.Jørg. & D.J.Galloway) P.M.Jørg., 1999
• Fuscopannaria dispersa P.M.Jørg., 2000
• Fuscopannaria dissecta P.M.Jørg., 2000
• Fuscopannaria granulans P.M.Jørg., 1999
• Fuscopannaria granulifera P.M.Jørg. & Upreti, 2004
• Fuscopannaria hirsuta P.M.Jørg., 2004
• Fuscopannaria ignobilis (Anzi) P.M.Jørg., 1994
• Fuscopannaria incisa (Müll. Arg.) P.M.Jørg., 2000
• Fuscopannaria laceratula (Hue) P.M.Jørg., 1994
• Fuscopannaria leprosa P.M.Jørg. & Tønsberg, 2000
• Fuscopannaria leucosticta (Tuck.) P.M.Jørg., 1994
• Fuscopannaria leucostictoides (Ohlsson) P.M.Jørg., 1994
• Fuscopannaria maritima (P.M.Jørg.) P.M.Jørg., 1994
• Fuscopannaria mediterranea (Tav.) P.M.Jørg., 1994
• Fuscopannaria minor (Darb.) P.M.Jørg., 1999
• Fuscopannaria obtegens P.M.Jørg., 2007
• Fuscopannaria olivacea (P.M.Jørg.) P.M.Jørg., 1994
• Fuscopannaria pacifica P.M.Jørg., 2000
• Fuscopannaria poeltii (P.M.Jørg.) P.M.Jørg., 1994
• Fuscopannaria praetermissa (Nyl.) P.M.Jørg., 1994
• Fuscopannaria protensa (Hue) P.M.Jørg., 1994
• Fuscopannaria pulveracea (P.M.Jørg. & Henssen) P.M.Jørg., 1994
• Fuscopannaria ramulina P.M.Jørg. & Tønsberg, 2000
• Fuscopannaria saltuensis P.M.Jørg., 2000
• Fuscopannaria sampaiana (Tav.) P.M.Jørg., 1994
• Fuscopannaria siamensis P.M.Jørg. & Wolseley, 2000
• Fuscopannaria sorediata P.M.Jørg., 2000
• Fuscopannaria subimmixta (C.Knight) P.M.Jørg., 1999
• Fuscopannaria subincisa (Zahlbr.) P.M.Jørg., 2000
• Fuscopannaria thiersii P.M.Jørg., 2000
• Fuscopannaria viridescens P.M.Jørg. & Zhurb., 2002
• Kroswia P.M.Jørg., 2002
• Kroswia crystallifera P.M.Jørg., 2002
• Kroswia gemmascens (Nyl.) P.M.Jørg., 2002
• Leioderma cherokeense P.M.Jørg. & Tønsberg, 2005
• Leioderma duplicatum (Müll. Arg.) D.J.Galloway & P.M.Jørg., 1987
• Leioderma erythrocarpum (Delise ex Nyl.) D.J.Galloway & P.M.Jørg., 1987
• Leioderma glabrum D.J.Galloway & P.M.Jørg., 1987
• Leioderma sorediatum D.J.Galloway & P.M.Jørg., 1987
• Leioderma spongiosum P.M.Jørg. & Arv., 2004
• Pannaria ahlneri P.M.Jørg., 1978   (see Fuscopannaria ahlneri)
• Pannaria andina P.M.Jørg. & Sipman, 2004
• Pannaria asahinae P.M.Jørg., 2001
• Pannaria caespitosa P.M.Jørg., 2000
• Pannaria centrifuga P.M.Jørg., 2001
• Pannaria cinerascens P.M.Jørg., 2004
• Pannaria complanata P.M.Jørg., 2001
• Pannaria confusa P.M.Jørg., 1991   (see Fuscopannaria confusa)
• Pannaria crenulata P.M.Jørg., 1983
• Pannaria decipiens P.M.Jørg. & D.J.Galloway, 1992   (see Fuscopannaria decipiens)
• Pannaria delicata P.M.Jørg. & D.J.Galloway, 1999
• Pannaria dissecta P.M.Jørg., 2001
• Pannaria elegantior P.M.Jørg., 2003
• Pannaria elixii P.M.Jørg. & D.J.Galloway, 1992
• Pannaria emodii P.M.Jørg., 2001
• Pannaria fimbriata P.M.Jørg., 2001
• Pannaria formosana P.M.Jørg., 2001
• Pannaria insularis P.M.Jørg. & Kashiw., 2001
• Pannaria leproloma (Nyl.) P.M.Jørg., 2001
• Pannaria leucophaea (Vahl) P.M.Jørg., 1978
• Pannaria lurida subsp. quercicola P.M.Jørg., 2000
• Pannaria lurida subsp. russellii P.M.Jørg., 2000
• Pannaria mangroviana P.M.Jørg., 2001
• Pannaria maritima P.M.Jørg., 1978   (see Fuscopannaria maritima)
• Pannaria microphyllizans (Nyl.) P.M.Jørg., 2001
• Pannaria multifida P.M.Jørg., 2004
• Pannaria olivacea P.M.Jørg., 1978   (see Fuscopannaria olivacea)
• Pannaria orphnina (Hue) P.M.Jørg., 2005
• Pannaria papuana (Aptroot & Diederich) P.M.Jørg. & Sipman, 2006
• Pannaria planiuscula P.M.Jørg., 2003
• Pannaria poeltii P.M.Jørg., 1978   (see Fuscopannaria poeltii)
• Pannaria pruinosa P.M.Jørg. & Timdal, 2004
• Pannaria pulveracea P.M.Jørg. & Henssen, 1978   (see Fuscopannaria pulveracea)
• Pannaria pulvinula P.M.Jørg., 2000
• Pannaria ramulosa P.M.Jørg., 2001
• Pannaria rubiginella P.M.Jørg. & Sipman, 2004
• Pannaria squamulosa P.M.Jørg., 2003
• Pannaria subfusca P.M.Jørg., 2000
• Pannaria tavaresii P.M.Jørg., 1978
• Pannaria xanthorioides P.M.Jørg., 2001
• Parmeliella adpressa P.M.Jørg., 2001
• Parmeliella aggregata P.M.Jørg. & D.J.Galloway, 1999
• Parmeliella alniphila P.M.Jørg., 2001
• Parmeliella angustiloba P.M.Jørg. & Arv., 2004
• Parmeliella appalachensis P.M.Jørg., 2000
• Parmeliella asahinae (Räsänen) P.M.Jørg., 2001
• Parmeliella brisbanensis (C.Knight) P.M.Jørg. & D.J.Galloway, 1992
• Parmeliella chilensis (Hue) P.M.Jørg., 1998
• Parmeliella cinerata (Zahlbr.) P.M.Jørg., 2003
• Parmeliella clavulifera P.M.Jørg., 2000
• Parmeliella conopleioides P.M.Jørg., 2001
• Parmeliella crassa P.M.Jørg. & D.J.Galloway, 1999
• Parmeliella dactylifera P.M.Jørg., 2003
• Parmeliella delicata P.M.Jørg. & Arv., 2004
• Parmeliella endolutea P.M.Jørg., 2007
• Parmeliella exornata (Zahlbr.) P.M.Jørg., 2003
• Parmeliella expansa P.M.Jørg. & Arv., 2004
• Parmeliella flavida P.M.Jørg., 2003
• Parmeliella furfuracea P.M.Jørg., 2001
• Parmeliella fuscata P.M.Jørg., 2003
• Parmeliella granulifera P.M.Jørg., 2001
• Parmeliella imbricatula (Müll. Arg.) P.M.Jørg., 2003
• Parmeliella incrassata P.M.Jørg., 2000
• Parmeliella isidiopannosa P.M.Jørg., 2003
• Parmeliella jamesii Ahlner & P.M.Jørg., 1978
• Parmeliella lacerata P.M.Jørg., 1998
• Parmeliella ligulata P.M.Jørg. & D.J.Galloway, 1992
• Parmeliella magellanica P.M.Jørg., 2004
• Parmeliella mariana (Fr.) P.M.Jørg. & D.J.Galloway, 1992
• Parmeliella mariana f. mariana (Fr.) P.M.Jørg. & D.J.Galloway, 1992
• Parmeliella nigrata (Müll. Arg.) P.M.Jørg. & D.J.Galloway, 1992
• Parmeliella palmatula P.M.Jørg., 2001
• Parmeliella papillata P.M.Jørg., 2001
• Parmeliella paramensis P.M.Jørg. & Arv., 2004
• Parmeliella parvula P.M.Jørg., 1977
• Parmeliella philippina (Vain.) P.M.Jørg., 2005
• Parmeliella plumosella P.M.Jørg., 2007
• Parmeliella polydactyla P.M.Jørg. & Coppins, 2007
• Parmeliella polyphyllina P.M.Jørg., 2001
• Parmeliella rakiurae P.M.Jørg. & D.J.Galloway, 2004
• Parmeliella rosettiformis (Henssen) P.M.Jørg., 2004
• Parmeliella saxicola P.M.Jørg., 2000
• Parmeliella serpentinicola P.M.Jørg. & Kashiw., 2001
• Parmeliella stylophora (Vain.) P.M.Jørg., 2000
• Parmeliella subgranulata D.J.Galloway & P.M.Jørg., 1987
• Parmeliella subtilis P.M.Jørg. & P.James, 1999
• Parmeliella testacea P.M.Jørg., 1978
• Parmeliella triptophylloides P.M.Jørg., 2003
• Parmeliella vainioi (Zahlbr.) P.M.Jørg., 2003
• Parmeliella verruculosa P.M.Jørg., 2001
• Protopannaria (Gyeln.) P.M.Jørg. & S.Ekman, 2000
• Protopannaria alcicornis P.M.Jørg. & R.S. Poulsen, 2001
• Protopannaria austro-orcadensis (Øvstedal) P.M.Jørg., 2001
• Protopannaria azorellae P.M.Jørg. & R.S. Poulsen, 2001
• Protopannaria corticola P.M.Jørg., 2007
• Protopannaria hilaris (Zahlbr.) P.M.Jørg., 2004
• Protopannaria pezizoides (Weber ex F.H.Wigg.) P.M.Jørg. & S.Ekman, 2000
• Santessoniella brunnea P.M.Jørg., 1999
• Santessoniella crossophylla (Nyl.) P.M.Jørg., 2000
• Santessoniella pulchella P.M.Jørg., 1998
• Santessoniella saximontana T.Sprib., P.M.Jørg. & M.Schultz, 2007
• Siphulastrum granulatum P.M.Jørg. & D.J.Galloway, 1992
• Siphulastrum squamosum P.M.Jørg., 1998
• Vahliella P.M.Jørg., 2008
• Vahliella adnata (P.M.Jørg. & Upreti) P.M.Jørg., 2008
• Vahliella atlantica (P.M.Jørg. & P.James) P.M.Jørg., 2008
• Vahliella californica (Tuck.) P.M.Jørg., 2008
• Vahliella globuligera (Fryday & P.M.Jørg.) P.M.Jørg., 2008
• Vahliella hookerioides (P.M.Jørg.) P.M.Jørg., 2008
• Vahliella labrata (P.M.Jørg.) P.M.Jørg., 2008
• Vahliella leucophaea (Vahl) P.M.Jørg., 2008
• Vahliella saubinetii (Mont.) P.M.Jørg., 2008

Publications

(List may be incomplete)

• Jørgensen, P.M. 1973. The genus Chenopodium in Norway. Norwegian Journal of Botany 20: 303–319. Reference page. 
• Henssen, A.M. & Jørgensen, P.M. 1990. New combinations and synonyms in the Lichinaceae. The Lichenologist 22(2): 137–147. RLL List # 140 / Rec.# 8287 – Recent Literature on Lichens DOI: 10.1017/S0024282990000093 Reference page. 
• Jørgensen, P.M., James, P.W. & Jarvis, C.E. 1994. Linnaean lichen names and their typification. Botanical Journal of the Linnean Society 115(4): 261–405. DOI: 10.1111/j.1095-8339.1994.tb01784.x . ResearchGate . RLL (PDF) Reference page. 
• Jørgensen, P.M., James, P.W. & Jarvis, C.E. 1994. (1112-1137) Proposals to reject or conserve 26 Linnaean names of lichenized ascomycetes. Taxon 43(4): 646–654. DOI: 10.2307/1223554 . ResearchGate . Reference page. 
• Jørgensen, P.M. 2004. Further contributions to the Pannariaceae (lichenized Ascomycetes) of the Southern Hemisphere. Bibliotheca Lichenologica 88: 229–253. RLL List # 194 / Rec.# 25217 – Recent Literature on Lichens Schweizerbart Reference page. 
• Jørgensen, P.M. 2006. Leptochidium crenatulum, a misunderstood arctic-alpine lichen. Graphis Scripta 18(1): 19–22. RLL List # 203 / Rec.# 28812 – Recent Literature on Lichens Nordic Lichen Society Reference page. 
• Wedin, M., Jørgensen, P.M. & Wiklund, E. 2007. Massalongiaceae fam. nov., an overlooked monophyletic group among the cyanobacterial lichens (Peltigerales, Lecanoromycetes, Ascomycota). The Lichenologist 39(1): 61–67. RLL List # 206 / Rec.# 29339 – Recent Literature on Lichens DOI: 10.1017/S002428290700655X Reference page. 
• Jørgensen, P.M. 2007. Lichinaceae. In Ahti et al., Nordic Lichen Flora 3 (Cyanolichens): 46–76. RLL List # 211 / Rec.# 30056 – Recent Literature on Lichens Nordic Lichen Society (Contents) Reference page. 
• Jørgensen, P.M. 2009. Proposal to conserve the name Lichen lichenoides (Leptogium lichenoides) against Lichen tremelloides and L. tremella (lichenized Ascomycota). Taxon 58(3): 1002–1003.   RLL List # 217 / Rec.# 30978 – Recent Literature on Lichens RLL JSTOR Reference page. 
• Jørgensen, P.M. & Tønsberg, T. 2010. Leptogium insigne, a new species from the Pacific Northwest of North America. Bibliotheca Lichenologica 104: 241–245. RLL List # 219 / Rec.# 31959 – Recent Literature on Lichens Schweizerbart Reference page. 
• Jørgensen, P.M. & Galloway, D.J. 2011. Proposal to conserve Pseudocyphellaria, nom. cons (Lobariaceae: Ascomycota) with a conserved type. Taxon 60(6): 1769–1770. DOI: 10.1002/tax.606022 JSTOR RLL Suppl. Rec.# 907 – Recent Literature on Lichens Reference page. 
• Jørgensen, P.M., Otálora, M.A.G. & Wedin, M. 2013. Proposal to conserve the name Leptogium (lichenized Ascomycota) with a conserved type. Taxon 62(6): 1333–1334.   RLL List # 236 / Rec.# 35617 – Recent Literature on Lichens RLL DOI: 10.12705/626.23 Reference page. 
• Hawksworth, D.L. & Jørgensen, P.M. 2013. Proposal to conserve the name Alectoria fuscescens (Bryoria fuscescens) against Lichen chalybeiformis and Alectoria subcana (Ascomycota: Lecanorales: Parmeliaceae). Taxon: The Journal of the International Association for Plant Taxonomy 62(5): 1057. DOI: 10.12705/625.25 . ResearchGate . Reference page. 
• Ekman, S., Wedin, M., Lindblom, L. & Jorgensen, P.M. 2014. Extended phylogeny and a revised generic classification of the Pannariaceae (Peltigerales, Ascomycota). The Lichenologist 46(5): 627–656. DOI: 10.1017/S002428291400019X . ResearchGate . Reference page. 
• Jørgensen, P.M. 2014. Taxonomy and nomenclature of Collema fasciculare (L.) G. H. Weber. The Lichenologist 46(4): 594. RLL List # 240 / Rec.# 36563 – Recent Literature on Lichens DOI: 10.1017/S0024282914000140 Reference page. 
• Otálora, M.A.G., Jørgensen, P.M. & Wedin, M. 2013 [2014]. A revised generic classification of the jelly lichens, Collemataceae. Fungal Diversity 64(1): 275–293. DOI: 10.1007/s13225-013-0266-1 . ResearchGate . RLL (PDF) Reference page. 
• Pérez-Vargas, I., Hernández-Padrón, C., Pérez de Paz, P.L., van den Boom, P.P.G. & Jørgensen, P.M. 2014. A new species in the lichen genus Vahliella from the Canary Islands, including a key to Vahliellaceae, Pannariaceae, and Coccocarpiaceae in Macaronesia. Phytotaxa 167(2): 183–188. DOI: 10.11646/phytotaxa.167.2.4 Reference page.