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Riccia beyrichiana (Hepaticae, Ricciaceae) in Poland. Fragmenta Floristica et Geobotanica Polonica 8: 267–271. Kraków. PL ISSN 1640 629X. ABSTRACT: The distribution in Poland of the rare and endangered liverwort species, Riccia beyrichiana Hampe, is reviewed. The species had previously been known from ten localities which are widely distributed but scattered in the western and central parts of the...
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