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)

31 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 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. 2000. New or interesting Parmeliella species from the Andes and Central America. The Lichenologist 32(2): 139–147. DOI: 10.1006/lich.1999.0259 Reference page.
Jørgensen, P.M. 2004. Further contributions to the Pannariaceae (lichenized Ascomycetes) of the Southern Hemisphere. Bibliotheca Lichenologica 88: 229–253. ResearchGate . Schweizerbart (Abstract) 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.