Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens

A critical revision of charophytes collected in Slovakia from 1887 up to present, based on herbaria specimens, provided us with the opportunity to compile an updated checklist and to revaluate their threat status in order to obtain the current red list of charophytes of Slovakia. The data obtained w...

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Main Authors: Alica Hindáková, Maciej Gąbka, Richard Hrivnák
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Diversity
Subjects:
Online Access:https://www.mdpi.com/1424-2818/14/11/897
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author Alica Hindáková
Maciej Gąbka
Richard Hrivnák
author_facet Alica Hindáková
Maciej Gąbka
Richard Hrivnák
author_sort Alica Hindáková
collection DOAJ
description A critical revision of charophytes collected in Slovakia from 1887 up to present, based on herbaria specimens, provided us with the opportunity to compile an updated checklist and to revaluate their threat status in order to obtain the current red list of charophytes of Slovakia. The data obtained will fill the gap in knowledge about these macroscopic algae in Central Europe. The revised list of charophytes includes 19 representatives of three genera: <i>Chara</i> (11)<i>, Nitella</i> (7), and <i>Nitellopsis</i> (1). Following the latest IUCN red-list categories and criteria (version 3.1) and using the modified category regionally extinct (RE), derived from the category extinct (EX), 36.8% of charophytes are classified as RE (<i>Chara connivens</i>, <i>C. subspinosa</i> (=<i>rudis</i>), <i>Nitella capillaris</i>, <i>N. confervacea</i>, <i>N. flexilis</i>, <i>N. gracilis</i>, and <i>N. opaca</i>); 21% as EN (endangered; <i>Chara braunii</i>, <i>Nitella mucronata</i>, <i>N. syncarpa</i>, and <i>Nitellopsis obtusa</i>); 21% as VU (vulnerable; <i>Chara contraria</i>, <i>C. gymnophylla</i>, <i>C. hispida</i>, and <i>C. virgata</i>); 10.6% as NT (near-threatened; <i>Chara globularis</i>, <i>C. vulgaris</i>); and 5.3% as CR (critically endangered; <i>Chara canescens</i>) species; finally, 5.3% species could not be assessed (DD; <i>Chara aspera</i>).
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spelling doaj.art-ca126cfe86d940b3b4b502f1069691b02023-11-24T04:20:31ZengMDPI AGDiversity1424-28182022-10-01141189710.3390/d14110897Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium SpecimensAlica Hindáková0Maciej Gąbka1Richard Hrivnák2Institute of Botany, Plant Science and Biodiversity Center, Slovak Academy of Sciences, Dúbravská cesta 9, SK-845 23 Bratislava, SlovakiaDepartment of Hydrobiology, Institute of Environmental Biology, Faculty of Biology, Adam Mickiewicz University in Poznań, Uniwersytetu Poznańskiego 6, PL-61-614 Poznań, PolandInstitute of Botany, Plant Science and Biodiversity Center, Slovak Academy of Sciences, Dúbravská cesta 9, SK-845 23 Bratislava, SlovakiaA critical revision of charophytes collected in Slovakia from 1887 up to present, based on herbaria specimens, provided us with the opportunity to compile an updated checklist and to revaluate their threat status in order to obtain the current red list of charophytes of Slovakia. The data obtained will fill the gap in knowledge about these macroscopic algae in Central Europe. The revised list of charophytes includes 19 representatives of three genera: <i>Chara</i> (11)<i>, Nitella</i> (7), and <i>Nitellopsis</i> (1). Following the latest IUCN red-list categories and criteria (version 3.1) and using the modified category regionally extinct (RE), derived from the category extinct (EX), 36.8% of charophytes are classified as RE (<i>Chara connivens</i>, <i>C. subspinosa</i> (=<i>rudis</i>), <i>Nitella capillaris</i>, <i>N. confervacea</i>, <i>N. flexilis</i>, <i>N. gracilis</i>, and <i>N. opaca</i>); 21% as EN (endangered; <i>Chara braunii</i>, <i>Nitella mucronata</i>, <i>N. syncarpa</i>, and <i>Nitellopsis obtusa</i>); 21% as VU (vulnerable; <i>Chara contraria</i>, <i>C. gymnophylla</i>, <i>C. hispida</i>, and <i>C. virgata</i>); 10.6% as NT (near-threatened; <i>Chara globularis</i>, <i>C. vulgaris</i>); and 5.3% as CR (critically endangered; <i>Chara canescens</i>) species; finally, 5.3% species could not be assessed (DD; <i>Chara aspera</i>).https://www.mdpi.com/1424-2818/14/11/897<i>Chara</i><i>Nitella</i><i>Nitelopsis</i>SlovakiaIUCN categories
spellingShingle Alica Hindáková
Maciej Gąbka
Richard Hrivnák
Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
Diversity
<i>Chara</i>
<i>Nitella</i>
<i>Nitelopsis</i>
Slovakia
IUCN categories
title Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
title_full Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
title_fullStr Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
title_full_unstemmed Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
title_short Checklist, Red List, and Distribution Pattern of Charophytes (Charophyceae, Charales) in Slovakia Based on Critical Revision of Herbarium Specimens
title_sort checklist red list and distribution pattern of charophytes charophyceae charales in slovakia based on critical revision of herbarium specimens
topic <i>Chara</i>
<i>Nitella</i>
<i>Nitelopsis</i>
Slovakia
IUCN categories
url https://www.mdpi.com/1424-2818/14/11/897
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