Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences
Pilularia globulifera is a subatlantic European fern threatened with extinction. In Poland, it reaches the eastern border of its continuous range. Up to the end of the 20th century, it was observed here in 21 stands; only 2 of them existed by the second half of the century, so the species was catego...
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Format: | Article |
Language: | English |
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Polish Botanical Society
2012-10-01
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Series: | Acta Societatis Botanicorum Poloniae |
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Online Access: | https://pbsociety.org.pl/journals/index.php/asbp/article/view/652 |
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author | Ewa Szczęśniak Stanisław Rosadziński Krzysztof Spałek Mariusz Szymanowski Agnieszka Kreitschitz Jerzy Kruk Michał Śliwiński Ryszard Kamiński |
author_facet | Ewa Szczęśniak Stanisław Rosadziński Krzysztof Spałek Mariusz Szymanowski Agnieszka Kreitschitz Jerzy Kruk Michał Śliwiński Ryszard Kamiński |
author_sort | Ewa Szczęśniak |
collection | DOAJ |
description | Pilularia globulifera is a subatlantic European fern threatened with extinction. In Poland, it reaches the eastern border of its continuous range. Up to the end of the 20th century, it was observed here in 21 stands; only 2 of them existed by the second half of the century, so the species was categorized as critically endangered. Five new locations have been found in western and northwestern Poland during the last 10 years. Abundant and permanent populations grow in 3 locations, while 2 stands were ephemeral. All the current stands are situated in anthropogenic habitats with spontaneous vegetation, in oligotrophic to eutrophic waters. One of the new localities is about 280 km distant from the eastern range of the limit known previously. Pilularia forms its own plant community Pilularietum globuliferae, enters plots of Ranunculo-Juncetum bulbosi and occurs in mesotrophic to eutrophic rushes of Eleocharis palustris, Phragmites australis, Typha angustifolia and Equisetum fluviatile. Specimens are vigorous and regularly produce sporocarps. |
first_indexed | 2024-12-12T18:28:18Z |
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id | doaj.art-b3fc1f03644e4b7f93b58f4aab007f88 |
institution | Directory Open Access Journal |
issn | 2083-9480 |
language | English |
last_indexed | 2024-12-12T18:28:18Z |
publishDate | 2012-10-01 |
publisher | Polish Botanical Society |
record_format | Article |
series | Acta Societatis Botanicorum Poloniae |
spelling | doaj.art-b3fc1f03644e4b7f93b58f4aab007f882022-12-22T00:15:59ZengPolish Botanical SocietyActa Societatis Botanicorum Poloniae2083-94802012-10-01821374610.5586/asbp.2012.021964Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferencesEwa Szczęśniak0Stanisław Rosadziński1Krzysztof Spałek2Mariusz Szymanowski3Agnieszka Kreitschitz4Jerzy Kruk5Michał Śliwiński6Ryszard Kamiński7Department of Biodiversity and Plant Cover Protection, University of Wrocław, Kanonia 6/8, 50-328 WrocławDepartment of Plant Ecology and Environmental Protection, Adam Mickiewicz University, Umultowska 89, 61-614 PoznańDepartment of Biosystematics, University of Opole, Oleska 22, 45-052 OpoleInstitute of Geography and Regional Development, University of Wrocław, Pl. Uniwersytecki 1, 50-137 WrocławInstitute of Experimental Biology, University of Wrocław, Kanonia 6/8, 50-328 WrocławDepartment of Plant Physiology and Biochemistry, Jagiellonian University, Gronostajowa 7, 30-387 CracowDepartment of Biodiversity and Plant Cover Protection, University of Wrocław, Kanonia 6/8, 50-328 WrocławBotanical Garden, University of Wrocław, Sienkiewicza 23, 50-335 WrocławPilularia globulifera is a subatlantic European fern threatened with extinction. In Poland, it reaches the eastern border of its continuous range. Up to the end of the 20th century, it was observed here in 21 stands; only 2 of them existed by the second half of the century, so the species was categorized as critically endangered. Five new locations have been found in western and northwestern Poland during the last 10 years. Abundant and permanent populations grow in 3 locations, while 2 stands were ephemeral. All the current stands are situated in anthropogenic habitats with spontaneous vegetation, in oligotrophic to eutrophic waters. One of the new localities is about 280 km distant from the eastern range of the limit known previously. Pilularia forms its own plant community Pilularietum globuliferae, enters plots of Ranunculo-Juncetum bulbosi and occurs in mesotrophic to eutrophic rushes of Eleocharis palustris, Phragmites australis, Typha angustifolia and Equisetum fluviatile. Specimens are vigorous and regularly produce sporocarps.https://pbsociety.org.pl/journals/index.php/asbp/article/view/652water fernsPilularia globuliferaapophyteclimate warmingPoland |
spellingShingle | Ewa Szczęśniak Stanisław Rosadziński Krzysztof Spałek Mariusz Szymanowski Agnieszka Kreitschitz Jerzy Kruk Michał Śliwiński Ryszard Kamiński Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences Acta Societatis Botanicorum Poloniae water ferns Pilularia globulifera apophyte climate warming Poland |
title | Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences |
title_full | Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences |
title_fullStr | Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences |
title_full_unstemmed | Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences |
title_short | Current distribution of Pilularia globulifera L. in Poland – changes of geographical range and habitat preferences |
title_sort | current distribution of pilularia globulifera l in poland changes of geographical range and habitat preferences |
topic | water ferns Pilularia globulifera apophyte climate warming Poland |
url | https://pbsociety.org.pl/journals/index.php/asbp/article/view/652 |
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