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

Soderstrom, L., Konstantinova, N. A., Hagborg, A., Presto, T., Hassel, K. & von, Konrat M., 2021, Land of retreating glaciers - checklist of liverworts on Svalbard, Arctoa 30 (2), pp. 354-397 : 378

378 L SÖDERSTRÖM, N.A. KONSTANTINOVA, A. HAGBORG, T. PRESTØ, K. HASSEL & M. VON KONRAT that Scapania irrigua only occur on Svalbard as subsp. rufescens .

** — subsp. irrigua . SVALBARD: Schuster 1974, Düll 1983 [with a ‘?’], Paton 1999, Söderström et al. 2002a [with a ‘?’], Hodgetts 2015, Hodgetts & Lockhart 2020.

** — subsp. rufescens (Loeske) R.M.Schust. SVALBARD: Düll 1983 [with a ‘?’], Söderström 1995, Frisvoll & Elvebakk 1996 [‘.. may be the most frequent or only Svalbard representative of the aggregate species.’], Damsholt 2002 [“probably correctly recorded”], Söderström et al. 2002a, 2002b, Damsholt 2013, Hodgetts 2015, Hodgetts & Lockhart 2020. HAAKON VII LAND: Thingsgaard & Damsholt 2007. NORDENSKIÖLD LAND: Konstantinova & Savchenko 2008b.

*** Scapania kaurinii Ryan. SVALBARD: Herzog 1926, Schljakov 1981, Düll 1983, Söderström 1995, Konstantinova 2000, Damsholt 2002, Söderström et al. 2002a, 2002b, Hodgetts 2015, Hodgetts & Lockhart 2020, Konstantinova & Savchenko 2020b. PRINS OSCARS LAND: This publication. ALBERT I LAND: Arnell & Mårtensson 1959, Frisvoll & Elvebakk 1996. HAAKON VII LAND: Arnell & Mårtensson 1959. OSCAR II LAND: Arnell & Mårtensson 1959. WEDEL JARLSBERG LAND: Rejment-Grochowska 1967, Frisvoll & Elvebakk 1996.

*** Scapania ligulifolia R.M.Schust. [ Scapania calcicola subsp. ligulifolia (R.M.Schust.) Damsh. et D.G.Long ]. SVALBARD: Düll 1983, Konstantinova 2000, Damsholt 2002, Vilnet et al. 2012 a, Hodgetts 2015, Hodgetts & Lockhart 2020, Konstantinova & Savchenko 2020b. GUSTAV V LAND: Konstantinova & Savchenko 2011, 2012, 2015. PRINS OSCARS LAND: This publication. DICKSON LAND: Konstantinova & Savchenko 2011. HAAKON VII LAND: Konstantinova & Savchenko 2011. NATHORST LAND: This publication. PRINS KARLS FORLAND: Konstantinova & Savchenko 2020a. SØRKAPP LAND: This publication. WEDEL JARLSBERG LAND: This publication.

*** Scapania obcordata (Berggr.) S.W.Arnell [ Sarcocyphos obcordatus Berggr. ‘ Sarcoscyphus ’. Marsupella obcordata (Berggr.) Steph. ]. SVALBARD: Stephani 1901a, Persson 1962, Lammes 1977, Steere & Inoue 1978, Schljakov 1981, Düll 1983, Geissler & Bischler 1985, Ochyra & Váňa 1989, Geissler & Bischler 1990, Söderström 1995, Bednarek-Ochyra et al. 2000, Söderström et al. 2002a, 2002b, Hässel & Rubies 2009, Vilnet et al. 2010, 2012a, Ellis et al. 2014b, Hodgetts 2015, Borovichev et al. 2016, Hodgetts & Lockhart 2020. BJØRNØYA: SYN TYPE, Söderström 1995, Frisvoll & Elvebakk 1996, Damsholt 2002, Söderström et al. 2002b. GUSTAV V LAND: SYN TYPE, Berggren 1875a, Lindberg & Arnell 1889, Schuster 1974, Grolle 1976, Frisvoll & Elvebakk 1996, Damsholt 2002, 2013, Konstantinova & Savchenko 2012. PRINS OSCARS LAND: Konstantinova & Savchenko 2008 a, 2020b. BARENTSØYA: Konstantinova & Savchenko 2018. ALBERT I LAND: Arnell & Mårtensson 1959. DICKSON LAND: This publication. HAAKON VII LAND: This publication. HEER LAND: This publication. JAMES LAND: This publication. NORDENSKIÖLD LAND: Arnell & Mårtensson 1959, Hadač 1989, Frisvoll & Elvebakk 1996, Potemkin 1999, Konstantinova & Savchenko 2007, 2008 a, 2008b, Heinrichs et al. 2012, Konstantinova et al. 2020b. OSCAR II LAND: Arnell & Mårtensson 1959. PRINS KARLS FORLAND: Konstantinova & Savchenko 2020a. SØRKAPP LAND: Stebel et al. 2018. WEDEL JARLSBERG LAND: Rejment-Grochowska