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In the article, new and historical locations of <italic>Carex brunnescens</italic> (Pers.) Poir. from Poland and the neighbouring regions are described. This species was found in 2019 at two stands in north-eastern Poland – on the peaty shores of two small lakes; one situated in the Suwałki Landscape Park and the other in the Augustów Forest. Three historical records, supported by the herbarium materials, from the turn of the 19th and the 20th centuries, were situated in the Lower Vistula region (north-central Poland), i.e. in the vicinity of Kielno, Nowe and Susz. The literature data indicates the existence of many stands in the historical Eastern Prussia, one of which was situated south of the Romnicka Forest in Poland and all the others in the Kaliningrad region. Moreover, numerous incorrect reports from the Sudetes and the Carpathians were discussed. As <italic>Carex brunnescens</italic> is probably extinct at all the historical locations in the present territory of Poland, the species deserves special attention and protection at the two recently indentified stands.
</abstract>

In the article, new and historical locations of Carex brunnescens (Pers.) Poir. from Poland and the neighbouring regions are described. This species was found in 2019 at two stands in north-eastern Poland – on the peaty shores of two small lakes; one situated in the Suwałki Landscape Park and the other in the Augustów Forest. Three historical records, supported by the herbarium materials, from the turn of the 19th and the 20th centuries, were situated in the Lower Vistula region (north-central Poland), i.e. in the vicinity of Kielno, Nowe and Susz. The literature data indicates the existence of many stands in the historical Eastern Prussia, one of which was situated south of the Romnicka Forest in Poland and all the others in the Kaliningrad region. Moreover, numerous incorrect reports from the Sudetes and the Carpathians were discussed. As Carex brunnescens is probably extinct at all the historical locations in the present territory of Poland, the species deserves special attention and protection at the two recently indentified stands.

<italic>Carex brunnescens</italic> (Pers.) Poir. in Poland and in the neighbouring regions – in the past and at present

Department of Plant Physiology and Biochemistry, Faculty of Biochemistry, Biophysics and Biotechnology

Biodiversity Research and Conservation

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

 (Pers.) Poir. in Poland and in the neighbouring regions – in the past and at present

In the article, new and historical locations of Carex brunnescens (Pers.) Poir. from Poland and the neighbouring regions are described. This species was found...

Carex brunnescens (Pers.) Poir. in Poland and in the neighbouring regions – in the past and at present

Published Online: Nov 11, 2022

Page range: 39 - 48

Received: Apr 26, 2022

Accepted: Jun 30, 2022

DOI: https://doi.org/10.2478/biorc-2022-0005

Keywords
Central Europe, distribution, north-eastern Poland

© 2022 Jerzy Kruk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Carex brunnescens (Pers.) Poir. in Poland and in the neighbouring regions – in the past and at present

Published Online: Nov 11, 2022

Page range: 39 - 48

Received: Apr 26, 2022

Accepted: Jun 30, 2022

DOI: https://doi.org/10.2478/biorc-2022-0005

KeywordsCentral Europe, distribution, north-eastern Poland

© 2022 Jerzy Kruk et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.

Keywords
Central Europe, distribution, north-eastern Poland