Marek Halama
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View article: <i>Parmelia submontana</i> Nádv. ex Hale – new records in Poland
<i>Parmelia submontana</i> Nádv. ex Hale – new records in Poland Open
Parmelia submontana is quite a rare epiphytic lichen in both Poland and central Europe. In Poland, it grows mainly in the mountains and in the northern part of the country. We found eight new localities of P. submontana, in northern and so…
View article: Nowe gatunki grzybów makroskopijnych w biocie Wigierskiego Parku Narodowego
Nowe gatunki grzybów makroskopijnych w biocie Wigierskiego Parku Narodowego Open
In the year 2021 mycological investigations were carried out in the Wigierski National Park (NE Poland). Fifteen 0.04-ha plots, including 5 with low proportion of hazel (< 30%) and 10 with high proportion of hazel (≥ 75%) in the understory…
View article: Morphological and Molecular Evidence for the Occurrence of Hodophilus variabilipes (Clavariaceae, Agaricales) in Poland
Morphological and Molecular Evidence for the Occurrence of Hodophilus variabilipes (Clavariaceae, Agaricales) in Poland Open
Hodophilus variabilipes, a species hitherto unknown in Poland, has been reported from a single locality in the Pieniny Mts (S Poland). The first studies on H. variabilipes were those of macro- and microscopic features and molecular charact…
View article: Nowe gatunki we florze mchów Wigierskiego Parku Narodowego
Nowe gatunki we florze mchów Wigierskiego Parku Narodowego Open
In the years 2017–2019 bryological investigations were carried out in the Wigierski National Park. As a result, five moss species new to this area have been found – Dicranoweisia cirrata, Homomallium incurvatum, Orthotrichum pulchellum, Se…
View article: Leratiomyces ceres (Strophariaceae, Basidiomycota), new to Poland
Leratiomyces ceres (Strophariaceae, Basidiomycota), new to Poland Open
Leratiomyces ceres, an extra-European species hitherto unknown in Poland, was identified in a public park in Rybnik City (SW Poland). The first Polish collections of the fungus were studied using macroscopic and microscopic features. A bri…
View article: Phylogenetic placement and new data on the morphology and ecology of Calathella eruciformis (Agaricales, Basidiomycota), a cyphelloid fungus new to Poland
Phylogenetic placement and new data on the morphology and ecology of Calathella eruciformis (Agaricales, Basidiomycota), a cyphelloid fungus new to Poland Open
Calathella eruciformis , a species hitherto unknown in Poland, is reported from four localities in the north-eastern part of the country. This wood-inhabiting saprotroph was found on dead decorticated but still attached twigs and branches …
View article: Analysis of museum labels description
Analysis of museum labels description Open
The aim of the study was to analyse the content of museum labels from various periods in terms of their usefulness in creating new labels for exhibits included in museum collections. Nearly 5,000 museum labels from the years 1811 to 2017 w…
View article: Epiphytic lichens of Quercus robur in Wigry National Park (NE Poland)
Epiphytic lichens of Quercus robur in Wigry National Park (NE Poland) Open
The study covered diversity of lichens on bark of Quercus robur in rich deciduous forest Tilio-Carpinetum and Scotch pine forest Serratulo-Pinetum in Wigry National Park (NE Poland).Ninety eight taxa of lichenized fungi have been recorded,…
View article: Contribution to the Knowledge of Ramariopsis subarctica (Clavariaceae, Basidiomycota)
Contribution to the Knowledge of Ramariopsis subarctica (Clavariaceae, Basidiomycota) Open
Although general knowledge of Ramariopsis subarctica Pilát has advanced in the past four decades, there is still little understanding of how the species is distributed and which aspects of the environment determine its distribution. This p…
View article: Insights into Nitrate-Reducing Fe(II) Oxidation Mechanisms through Analysis of Cell-Mineral Associations, Cell Encrustation, and Mineralogy in the Chemolithoautotrophic Enrichment Culture KS
Insights into Nitrate-Reducing Fe(II) Oxidation Mechanisms through Analysis of Cell-Mineral Associations, Cell Encrustation, and Mineralogy in the Chemolithoautotrophic Enrichment Culture KS Open
Most described nitrate-reducing Fe(II)-oxidizing bacteria (NRFeOB) are mixotrophic and depend on organic cosubstrates for growth. Encrustation of cells in Fe(III) minerals has been observed for mixotrophic NRFeOB but not for autotrophic ph…
View article: Microaerophilic Fe(II)-Oxidizing Zetaproteobacteria Isolated from Low-Fe Marine Coastal Sediments: Physiology and Composition of Their Twisted Stalks
Microaerophilic Fe(II)-Oxidizing Zetaproteobacteria Isolated from Low-Fe Marine Coastal Sediments: Physiology and Composition of Their Twisted Stalks Open
Microaerophilic Fe(II) oxidizers are commonly found in habitats containing elevated Fe(II) and low O 2 concentrations and often produce characteristic Fe mineral structures, so-called twisted stalks or tubular sheaths. Isolates originating…
View article: Agrocybe putaminum (Agaricales, Basidiomycota), New for Poland
Agrocybe putaminum (Agaricales, Basidiomycota), New for Poland Open
Agrocybe putaminum (Maire) Singer, a species hitherto unknown in Poland, is reported from two localities in the southwestern part of the country, with descriptions and illustrations of the morphological characters of the newly collected ba…
View article: Tricholoma ustaloides (Agaricales, Basidiomycota) in Poland
Tricholoma ustaloides (Agaricales, Basidiomycota) in Poland Open
The current distribution of Tricholoma ustaloides Romagn. in Poland is presented, based on literature data and the results of mycological investigations in oak-hornbeam forest associations in the Kotlina Raciborska basin. The paper reports…
View article: Meottomyces dissimulans (Agaricales, Basidiomycota), new for Poland
Meottomyces dissimulans (Agaricales, Basidiomycota), new for Poland Open
This paper reports the first sites of Meottomyces dissimulans (Berk. & Broome) Vizzini in Poland. About a dozen basidiomata in all stages of development were observed in poplar and alder-willow thickets. The macro- and micromorphological c…
View article: Squamanita odorata (Agaricales, Basidiomycota), new mycoparasitic fungus for Poland
Squamanita odorata (Agaricales, Basidiomycota), new mycoparasitic fungus for Poland Open
The rare and interesting fungus Squamanita odorata (Cool) Imbach, a parasite on Hebeloma species, is reported for the first time from Poland, briefly described and illustrated based on Polish specimens. Its taxonomy, ecology and distributi…
View article: Muskau Arch Geopark in Poland (Central Europe)—Is it Possible to Integrate Geoconservation and Geoeducation into Biodiversity Conservation?
Muskau Arch Geopark in Poland (Central Europe)—Is it Possible to Integrate Geoconservation and Geoeducation into Biodiversity Conservation? Open
The Muskau Arch Geopark, situated on the Polish-German border, belongs to the UNESCO Global Geopark Network and is a model example that allows for the examination of the relationship between geo- and biodiversity as present in preservation…
View article: Rubroboletus le-galiae (Boletales, Basidiomycota), a species new for Poland
Rubroboletus le-galiae (Boletales, Basidiomycota), a species new for Poland Open
Rubroboletus le-galiae is reported for the first time from Poland. Macro- and micromorphological characters of the species are described and illustrated based on the study of material collected at three microlocalities in Łężczok reserve (…
View article: OPLS-DA (<i>R</i><sup>2</sup><i>X</i> = 0.774, <i>R</i><sup>2</sup><i>Y</i> = 0.938 and <i>Q</i><sup>2</sup><i>Y</i> = 0.904) results obtained for discrimination between stems and caps of <i>A. muscaria</i> basidiocarp: a) score plot obtained from OPLS-DA model; b) cross-validated score plot obtained from the OPLS-DA model; c) 999 permutations validation test; d) bar plot of cross-validated Y-predicted values from the OPLS-DA model.
OPLS-DA (<i>R</i><sup>2</sup><i>X</i> = 0.774, <i>R</i><sup>2</sup><i>Y</i> = 0.938 and <i>Q</i><sup>2</sup><i>Y</i> = 0.904) results obtained for discrimination between stems and caps of <i>A. muscaria</i> basidiocarp: a) score plot obtained from OPLS-DA model; b) cross-validated score plot obtained from the OPLS-DA model; c) 999 permutations validation test; d) bar plot of cross-validated Y-predicted values from the OPLS-DA model. Open
OPLS-DA (R2X = 0.774, R2Y = 0.938 and Q2Y = 0.904) results obtained for discrimination between stems and caps of A. muscaria basidiocarp: a) score plot obtained from OPLS-DA model; b) cross-validated score plot obtained from the OPLS-DA mo…
View article: Research on Acute Toxicity and the Behavioral Effects of Methanolic Extract from Psilocybin Mushrooms and Psilocin in Mice
Research on Acute Toxicity and the Behavioral Effects of Methanolic Extract from Psilocybin Mushrooms and Psilocin in Mice Open
The pharmacological activities and acute toxicity of the psilocin (PC) and dried residues of the crude extracts of psychotropic mushrooms were investigated in mice. The hallucinogenic substances were effectively isolated, by using methanol…