(Trichostomum arcticum)
Arctic lansettmossa ( Trichostomum arcticum ) is a bladmossart described by Kaalaas 1900. Arctic lansettmossa included in the genus lansettmossor , and family pottiaceae . According to the Swedish Red List , the species is endangered in Sweden. The species occurs in North Sweden . The species' natural habitat is mountain , wetlands . No subspecies are listed in the Catalog of Life .