0000000000319811

AUTHOR

Rafał Krawczyk

0000-0002-9114-6827

showing 3 related works from this author

Revision of Nymphaea candida range - New DATA on the distribution and habitat preferences of the species in Southern Poland

2011

The paper presents results of geobotanical and taxonomic studies on the distribution and habitat requirements of <em>Nymphaea candida</em> in southern Poland. The researches were conducted in southern Poland in 2003-2009, in the provinces of Lower Silesia, Lublin, Małopolska, Opole, Silesian province as well as, in southern parts of Mazowieckie and Lubuskie. Flowers, leaves and fruits of <em>Nymphaea</em> species were collected from 27 locations. Altogether pollens from 73 populations of <em>N. candida</em> and 18 of <em>N. alba</em> from all the researched area were measured. The trophic level of an ecosystem was evaluated according to the re…

BiotopebiologyRange (biology)EcologyNymphaeaSpecies distributionhabitatPlant Sciencebiology.organism_classificationlcsh:QK1-989HabitatNymphaea candidaNymphaea candidalcsh:BotanyrangedistributionIUCN Red ListVulnerable speciespondsaquatic vegetation
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Formalized classification of ephemeral wetland vegetation (Isoëto-Nanojuncetea class) in Poland (Central Europe)

2021

Formalized classification of the class Isoëto-Nanojuncetea has not been performed in Poland. We used 69,562 relevés stored in Polish Vegetation Database. Based on the literature and expert knowledge we selected 63 diagnostic species for the Isoëto-Nanojuncetea class. Unequivocal classification was applied in this work according to Cocktail method. A set of formal definitions was established using a combination of logical operators of total cover of species in case of high-rank syntaxa while sociological species groups and cover of particular species were used for logical formulas describing class, alliances and associations. An Expert System was prepared and applied to classify the whole da…

Syntaxonomical revisionDistribution (economics)WetlandPlant ScienceEcosystem ScienceDistributionGeneral Biochemistry Genetics and Molecular BiologySet (abstract data type)Radioliongeographygeography.geographical_feature_categoryEcologybusiness.industryGeneral NeuroscienceWetland vegetationEphemeral keyRPlant communityEleocharitionGeneral MedicineVegetationClass (biology)MedicineVerbenionGeneral Agricultural and Biological SciencesbusinessCartographyPeerJ
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New national and regional bryophyte records, 49

2016

Paper presents couple of new national and regional bryophyte records accross the world, including our new record of Pseudocalliergon lycopodioides in the Carpathians (Czarny Dunajec); the only recent record for the Carpathians.

0106 biological sciencesBryofloraSplachnum ampullaceumEcologyeducationBryology Bryoflora Plant ScienceBryologyPlant Science15. Life on landBiology010603 evolutionary biology01 natural sciencesBryophyte[SDE.BE]Environmental Sciences/Biodiversity and EcologyPseudocalliergonEcology Evolution Behavior and Systematics1183 Plant biology microbiology virology010606 plant biology & botany
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