Vol. 49 (2018)

Published 2018 March 1

Articles

Umeshkumar L. Tiwari, Krishna Chowlu, Souravjyoti Borah

1-6

Impatiens cyclosepala Hook. f. ex W.W. Sm. – a new species record for the flora of India from Arunachal Pradesh

https://doi.org/10.2478/biorc-2018-0001

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Mirosława Pietryka, Dorota Richter, Magda Podlaska

7-14

The distribution of Salvinia natans (L.) All. in the Odra and the Oława River valleys in Wrocław area (Poland)

https://doi.org/10.2478/biorc-2018-0002

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Andrzej Hutorowicz

15-28

The water clarity of Polish lakes with charophyte vegetation in the years 1953-1968

https://doi.org/10.2478/biorc-2018-0003

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Wojciech W. A. Kowalski, Mariola Wróbel, Sylwia Jurzyk-Nordlöw

29-36

The locality of Trapa natans L. within the region of Międzyodrze – dangers and protection perspective (the Lower Oder Valley, West Pomerania)

https://doi.org/10.2478/biorc-2018-0004

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