Soderstrom, , N. A. KONSTANTINOVA, A. HAGBORG, T. PRESTO, K. HASSEL & M. VON KONRAT, N. A. KONSTANTINOVA, A. HAGBORG, T. PRESTO, K. HASSEL & M. VON KONRAT

380 L SÖDERSTRÖM, N.A. KONSTANTINOVA, A. HAGBORG, T. PRESTØ, K. HASSEL & M. VON KONRAT

Konstantinova & Savchenko 2008 c, Konstantinova & Savchenko 2011, Belkina et al. 2015. HAAKON VII LAND: Konstantinova & Savchenko 2006, Newsham & Goodall-Copestake 2021. HEER LAND: Konstantinova et al. 2020b. JAMES LAND: This publication. NATHORST LAND: This publication. NORDENSKIÖLD LAND: Persson 1942, Hagen 1952, Eurola 1971, Konstantinova & Savchenko 2007, 2008b, Konstantinova et al. 2020b. OSCAR II LAND: Kobayashi et al. 1990 as Barbilophozia quadriloba var. glareosa, Newsham & Goodall-Copestake 2021 . PRINS KARLS FORLAND: Müller 1910b, Konstantinova & Savchenko 2020a as Schljakovianthus quadrilobus var. glareosus . SABINE LAND: Philippi 1973, Konstantinova et al. 2014. SØRKAPP LAND: This publication. WEDEL JARLSBERG LAND: Rejment-Grochowska 1967, Karczmarz & Święs 1989.

Solenostoma Mitt.

*** Solenostoma confertissimum (Nees) Schljakov View in CoL [ Jungermannia confertissima Nees ]. SVALBARD: Schljakov 1981, Smith 1990, Söderström 1995, Damsholt 2002, Söderström et al. 2002a, Damsholt 2013, Hodgetts 2015, Hodgetts & Lockhart 2020. NORDENSKIÖLD LAND: This publication. OSCAR II LAND: Váňa 1974, Frisvoll & Blom 1992, 1997, Frisvoll & Elvebakk 1996, Minami et al. 1997b.

*** Solenostoma obovatum (Nees) C.Massal. View in CoL [ Jungermannia obovata Nees , Plectocolea obovata (Nees) Mitt. View in CoL ]. SVALBARD: Buch & Fagerström 1946, Schuster 1969, Schuster 1969 as Solenostoma subellipticum, Worley 1972 View in CoL , Schuster & Damsholt 1974 as Solenostoma subellipticum, Váňa 1975 View in CoL , Schljakov 1981, Düll 1983 also as Jungermannia subelliptica, Smith 1990 as Jungermannia subelliptica, Söderström 1995 also as Jungermannia obovata subsp. minor, Frisvoll & Elvebakk 1996 , Paton 1999 as Jungermannia subelliptica, Damsholt 2002 also as Jungermannia obovata subsp. minor, Söderström et al. 2002a as Jungermannia subelliptica, Söderström et al. 2002a [rejecting earlier reports], Söderström and Jungermannia subelliptica, Damsholt 2013 also as Jungermannia obovata subsp. minor, Hodgetts 2015 as Solenostoma subellipticum, Hodgetts & Lockhart 2020 View in CoL as Solenostoma subellipticum, Kusnetsova et al. 2020 View in CoL as Plectocolea subelliptica View in CoL . DICKSON LAND: This publication. HAAKON VII LAND: Arnell & Mårtensson 1959 also as Plectocolea subelliptica View in CoL . NATHORST LAND: This publication. NORDENSKIÖLD LAND: Arnell & Mårtensson 1959 as Plectocolea subelliptica, Váňa 1975 View in CoL as Jungermannia subelliptica, Frisvoll & Blom 1992 , Frisvoll & Elvebakk 1996 as Jungermannia subelliptica, Konstantinova & Savchenko 2007 , 2008 a, 2008b all as Plectocolea subelliptica View in CoL . OSCAR II LAND: Arnell & Mårtensson 1959 also as Plectocolea subelliptica, Váňa 1975 View in CoL as Jungermannia subelliptica, Frisvoll & Blom 1992 , Frisvoll & Elvebakk 1996 as Jungermannia subelliptica . PRINS KARLS FORLAND: Konstantinova & Savchenko 2020a as Solenostoma subellipticum View in CoL . SØRKAPP LAND: This publication. WEDEL JARLSBERG LAND: This publication. NOTE: All reports of Solenostoma obovatum View in CoL from Svalbard can be referred to Solenostoma subellipticum View in CoL which we here regard as a synonym.

*** Solenostoma sphaerocarpum (Hook.) Steph. View in CoL [ Jungermannia sphaerocarpa Hook. ]. SVALBARD: Buch & Fagerström 1946 as Jungermannia jenseniana, Váňa 1974 also as Jungermannia jenseniana, Schljakov 1981 , Smith 1990, Söderström 1995 also as Jungermannia jenseniana, Frisvoll & Elvebakk 1996 as Jungermannia jenseniana, Paton 1999 , Damsholt 2002 also as Jungermannia jenseniana, Söderström et al. 2002a , 2002b, Damsholt 2013, Hodgetts 2015 as Solenostoma pusillum, Hodgetts 2015 View in CoL , Hodgetts & Lockhart 2020, Kusnetsova et al. 2020. GUSTAV V LAND: Konstantinova & Savchenko 2012 as Solenostoma cf. sphaerocarpum var. nanum View in CoL . DICKSON LAND: This publication. NORDENSKIÖLD LAND: This publication. (OSCAR II LAND: Arnell & Mårtensson 1959 as Jungermannia pusilla [rejected as Jungermannia confertissima by Frisvoll & Elvebakk 1996]). PRINS KARLS FORLAND: Konstantinova & Savchenko 2020a. SØRKAPP LAND: Dubiel & Olech 1990 as Solenostoma ‘ sphaerocarpa var. nana ’, Frisvoll & Blom 1992, 1997 both as Jungermannia sphaerocarpa var. nana, Frisvoll & Elvebakk 1996 . WEDEL JARLSBERG LAND: Rejment-Grochowska 1967 as Solenostoma sphaerocarpum View in CoL var. ‘ nana ’, Karczmarz & Święs 1988, 1989 both as Solenostoma sphaerocarpum var. nanum, Święs & Karczmarz 1991a View in CoL , 1991b as Solenostoma sphaerocarpum View in CoL var. ‘ nana ’, Frisvoll & Blom 1992, 1997 both as Jungermannia sphaerocarpa var. nana, Frisvoll & Elvebakk 1996 . NOTE: We are not aware of any correctly identified report from Oscar II Land and only reported with some doubt from Gustav V Land.

Sphenolobus (Lindb.) Berggr. View in CoL

*** Sphenolobus minutus (Schreb.) Berggr. View in CoL [ Jungermannia minuta Schreb. , Anastrophyllum minutum (Schreb.) R.M.Schust. ]. SVALBARD: Stephani 1902, Bryhn 1906, Müller 1909c, Herzog 1926 as Sphenolobus saccatulus, Harmsen & Seidenfaden 1932 , Jørgensen 1934 as Sphenolobus minutus var. grandis, Frye & Clark 1945 as Sphenolobus minutus var. grandis, Frye & Clark 1945 , Müller 1954b, Arnell 1956, Schuster 1969 as Anastrophyllum minutum var. weberi, Worley 1972 , Smith 1990, Söderström 1995 also as Anastrophyllum minutum var. weberi, Frisvoll & Elvebakk 1996 , Paton 1999, Damsholt 2002 also as Anastrophyllum minutum var. weberi, Söderström et al. 2002a , 2002b both also as Anastrophyllum minutum var. weberi, Schill & Long 2003 , Hentschel et al. 2006, Heinrichs et al. 2007, Hentschel et al. 2007, Feldberg et al. 2009, 2010, 2013, Vilnet et al. 2010, 2012a, Damsholt 2013 as Anastrophyllum minutum var. weberi, Mamontov & Vilnet 2013 , 2017, Stotler & Crandall-Stotler 2017, Hodgetts & Lockhart 2020. GUSTAV V LAND: Hooker 1828, Berggren 1875a, 1875b, Konstantinova & Savchenko 2012. PRINS OSCARS LAND: Konstantinova & Savchenko 2008a. BARENTSØYA: Philippi 1973, Konstantinova & Savchenko 2018. EDGEØYA: Philippi 1973. Kvitøya: This publication. SPITSBERGEN: Gottsche et al. 1847 [Bellsund], Arnell & Mårtensson 1959 as Sphenolobus minutus var. grandis [W. Spitsbergen]. ALBERT I LAND: Lindberg 1866 as Jungermannia minuta 1 fasciculata, Berggren 1875a, Thingsgaard & Damsholt 2007. DICKSON LAND: This publication. HAAKON VII LAND: Wegener et al. 1992, Thingsgaard & Damsholt 2007, Newsham & Goodall-Copestake 2021. JAMES LAND: This publication. NORDENSKIÖLD LAND: Berggren 1875 a, Hagen 1952, Eurola 1968, Hadač 1989, Konstantinova & Savchenko 2007, 2008 a, 2008b, Stebel et al. 2018 as Sphenolobus minutus var. grandis . NY-FRIESLAND: This publication. OSCAR II LAND: Kobayashi et al. 1990, Newsham & Goodall-Copestake 2021. PRINS KARLS FORLAND: Hagen 1908, Watson 1922, Summerhayes & Elton 1923a, 1923b, Konstantinova & Savchenko 2020a. SABINE LAND: Philippi 1973. TORELL LAND: Rejment-Grochowska 1967. WEDEL JARLSBERG LAND: Rejment-

Checklist of liverworts on Svalbard 381