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SUILLUS|grevillei":
17 articles found in Index.
DERMEK A. (1968): A contribution toward a mycoflora of the Boletaceae of Záhorská nížina and the environs of Bratislava (tab. 68). Česká Mykologie 22(2): 106-111 (published: 1968)
abstract
The author lists Boletaceae species collected in 1963–1967 in the Záhorská lowlands and around Bratislava, and describes the rare species Xerocomus armeniacus (Quél.) Quél.
GABRIEL J., GRODZYNSKA G.A., NEBESNYI V.B., LANDIN V.P. (2023): Radioactive contamination of mushrooms from Polis'ke Forestry (Kyiv Region, Ukraine) long after the Chornobyl accident. [anthropogenic radionuclides, accumulation, fungi, dose, Polissya.] Czech Mycology 75(2): 117-137 (published: 12th September, 2023)
abstract
A study of the radiocaesium activity in fruitbodies of 54 mushroom species from 18 locations of Polis'ke Forestry complex was carried out with gamma spectrometry. In some mushroom samples, strontium was determined with a radiochemical method. However, the mushrooms accumulated 137Cs one to three orders of magnitude more actively than 90Sr. The highest levels of 137Cs activity, recorded in Lactarius rufus, Imleria badia, Paxillus involutus and Cortinarius praestans from the forest area at the settlement of Polis'ke in 1998 and 2000, exceeded 1 MBq/kg dry mass. By 2018, the activity of 137Cs in 60.0% and 37.84% of mushroom samples in the Zelenopolyans'ke and Steshchyns'ke Forestries, respectively, exceeded the maximum permissible level valid in Ukraine, 2,500 Bq/kg dry mass. Significant differences in the levels of contamination of the same species are noted not only at different locations, but also within the same sampling site, which is probably associated with a complex of factors which are difficult to assess, such as extremely heterogeneous nature of contamination, depth of mycelium in the soil layer, and microclimatic conditions in the place where individual fruitbodies grow. The data obtained indicate a persistent risk to the population due to internal exposure as a result of uncontrolled consumption of wild mushrooms in this region. In 2018, the potential equivalent dose per year (contribution of 137Cs only) reached maximum values of 0.239 mSv in Suillus spp. and 0.130 mSv in Imleria badia from Zelenopolyans'ke Forestry.
BUČINOVÁ K., JANÍK R., JAMNICKÁ G., KUKLOVÁ M. (2014): Accumulation and bioconcentration factors of mineral macronutrients in representative species of macrofungi prevailing in beech-dominated forests affected by air pollution. [macrofungi, macronutrients, phosphorus, potassium, calcium, magnesium, beech forest ecosystems] Czech Mycology 66(2): 193-207 (published: 23rd December, 2014)
abstract
The contents of mineral macronutrients (phosphorus, potassium, calcium, magnesium) in forest soil samples, but also in samples of fruit bodies of dominant fungal taxa were analysed. The monitoring took place in three research plots in beech-dominated forests located near the aluminium plant at Žiar nad Hronom (Central Slovakia, Europe). The observed macrofungal taxa have different abilities of accumulating macronutrients. In forest soils, the terrestrial saprotrophic species Clitocybe nebularis accumulated phosphorus, attaining a maximum bioconcentration factor of 160 in the mineral A-horizon and 10.6 in the organic matter soil horizons (O-horizons). The ectomycorrhizal species Xerocomellus chrysenteron was rich in potassium in the A-horizon (181), but also in the O-horizons (18.8). The lignicolous saprotrophic species Polyporus varius accumulated calcium to a small extent in the A-horizon (9.36) and O-horizons (0.64), and magnesium in the A-horizon (14.2) and O-horizons (1.09).
ŠUTARA J. (2005): Central European genera of the Boletaceae and Suillaceae, with notes on their anatomical characters. [Boletaceae, Suillaceae, generic taxonomy, anatomical characters] Czech Mycology 57(1-2): 1-50 (published: 31st August, 2005)
abstract
A taxonomic survey of Central European genera of the familiesBoletaceae and Suillaceae with tubular hymenophores, including the lamellate Phylloporus, is presented. Questions concerning the delimitation of the bolete genera ar ediscussed. Descriptions and keys to the families and genera are based predominantly on anatomical characters of the carpophores. Attention is also paid to peripheral layers of stipe tissue, whose anatomical structur ehas not been sufficiently studied. The study of these layers, above all of the caulohymenium and the lateral stipestratum, can provide information important for a better understanding of relationships between taxonomic groups in these families. The presence (or absence) of the caulohymenium with spore-bearing caulobasidia on the stipe surface is here considered as a significant generic character of boletes. A new combination, Pseudoboletus astraeicola (Imazeki) Šutara, is proposed.
SVRČEK M. (1990): A report on mycological trips to Krkonoše Mts. (Giant Mts.), Bohemia, in the years 1986-1989. Česká Mykologie 44(2): 77-91 (published: 22nd June, 1990)
abstract
The results of mycological trips undertaken by me in the years 1986–1989 to the east part of the highest Bohemian mountains are published in this paper. At present, Krkonoše Mts. (Giant Mts.), the only one National Park (KRNAP) in Bohemia, belong to the most damaged territories by air pollution (SO₂) and acid rainfalls. The excursions were realized every year in August and September. In this time the fructification of macromycetes is maximal. The fungi were collected in more than 70 localities often repeatedly, with special regard to Agaricales, Aphyllophorales and Ascomycetes, occasionally also to other groups, and most attention was paid to their ecology. The species of Agaricales examined and determined hitherto are alphabetically arranged and supplemented by numbers of records according to years, localities and altitude above sea level. The ecological and taxonomic notes will be published in the second and third part of this report.
KLÁN J., ŘANDA Z., BENADA J., HORYNA J. (1988): Investigation of non-radioactive Rb, Cs, and radiocaesium in higher fungi. Česká Mykologie 42(3): 158-169 (published: 12th August, 1988)
abstract
The concentration factors for non-radioactive Rb, Cs, and radiocaesium in the fruit bodies of mushrooms were determined. The difference between the concentration factors of non-radioactive and radioactive Cs from the last fallout was one order of magnitude. No significant differences were found between the concentration factors of stable Rb and Cs for mushrooms and vascular plants. The highest accumulation of radiocaesium was observed in Boletus spp., Laccaria spp., Paxillus involutus, Cortinarius armillatus, and Lactarius rufus. The contribution of older weapon-test fallout and the more recent 1986 Chernobyl fallout could be differentiated by isotopic ratio. The radiation dose from consumption of 10 kg fresh mushrooms did not exceed 20% of the dose from natural background radiation in Czechoslovakia.
ŠUTARA J. (1987): The limit between the genera Boletinus and Suillus. Česká Mykologie 41(3): 139-152 (published: 10th August, 1987)
abstract
The limit between the genera Boletinus Kalchbr. and Suillus Mich. ex Adans. (Boletales) is discussed. These genera differ in several features. According to the author, Boletinus is distinguished from Suillus primarily by a sterile stipe covering formed by a trichodermium. In the genus Suillus, a predominant part of the stipe surface is fertile, covered with a caulohymenium. The anatomical difference in stipe covering supports treating Boletinus as a separate genus.
ŠUTARA J. (1982): Nomenclatural problems concerning the generic name Krombholziella R. Maire. Česká Mykologie 36(2): 77-84 (published: 1982)
abstract
The morphologically heterogeneous section Lilacinae Heim, designated by Moser (1967 and 1978) as group Obscuri, is here divided into two new subsections based on the presence or absence of caulocystidia at the apex of the stipe. The subsection Caulocystidiatae subsect. nov. includes species: Inocybe squarrosa, I. obscuroides, I. pusio, and I. cincinnatula. The subsection Caulo-acystidiatae subsect. nov. includes species: I. ochraceo-violascens (= ? I. personata), I. griseo-lilacina, I. cincinnata, and I. obscura.
CUDLÍN P., MEJSTŘÍK V., ŠAŠEK V. (1980): The effect of the fungicide Dithane M-45 and the herbicide Gramoxone on the growth of mycorrhizal fungi in vitro. Česká Mykologie 34(4): 191-198 (published: 1980)
abstract
The minimum inhibiting concentration of the fungicide Dithane M-45 and the herbicide Gramoxone was determined in pure cultures of 13 species of fungi forming mycorrhizae with Pinus sylvestris L., grown under submerged conditions (reciprocal shaker). According to their pesticide sensibility the fungal species were divided into five groups. Gramoxone showed a less intensive inhibition than Dithane M-45.
ŠEBEK S. (1979): Zur Pilzflora des Hügels „Semická hůrka“ (Kreis Nymburk, Bez. Mittelböhmen). Česká Mykologie 33(3): 159-169 (published: 1979)
abstract
The author provides an overview of the fungal flora of the hill “Semická hůrka” (District of Nymburk) in central Polabí, covered by subxerophilous oak forest with fragments of the Querco-Carpinetum bohemicum community. On the southern slope, communities of the order Prunetalia mix with substitute communities from the Cirsio-Brachypodion pinnati alliance. The location is a notable site of thermophilic fungi in central Polabí. A proposal for protection of this site is attached.
PŘÍHODA A. (1971): Suillus sibiricus (Sing.) Sing. et les associations mycorrhiziques de l’arole (Pinus cembra) en Tchécoslovaquie. Česká Mykologie 25(3): 140-146 (published: 1971)
abstract
Suillus sibiricus (Sing.) Sing., described from the Altai region in 1938, was later recorded in the Alps and the Pacific Northwest of North America. In Czechoslovakia, it was found in the Belanské Tatry mountains in 1970. This boletus forms mycorrhizal associations with Pinus cembra in Europe and Pinus sibirica in Asia. The occurrence of Tricholoma terreum as a second symbiont of Pinus cembra was also noted. The paper details ecological and distributional observations.
ŠMARDA F. (1964): Beitrag zur mykozönologischen Charasteristik des pannonischen Gebietes in der Umgebung von Brno. Česká Mykologie 18(1): 7-15 (published: 25th January, 1964)
abstract
The formation and development of plant and fungal communities in the hills near Brno are primarily influenced by microclimatic conditions. The paper describes communities on Horka Hill with different combinations of phanerogams and higher fungi, shaped by exposure and vegetation structure. The study shows how distinct microclimates lead to specific combinations of fungal species, complementing phytocenological characterization of vegetation.
POUZAR Z. (1963): Boletus aeruginascens Secr. (cum tabula no. 49 color. impressa). Česká Mykologie 17(2): 89 (published: 9th April, 1963)
MORAVEC Z. (1960): The Mohelno serpentine steppe. Česká Mykologie 14(2): 101-108 (published: 20th April, 1960)
MICKA K., POUZAR Z., SVRČEK M. (1956): Barevné reakce vyšších hub s benzidinem. Česká Mykologie 10(3): 184-188 (published: 3rd September, 1956)
SOBOTKA A. (1956): Využití mykorrhizy v praxi. Česká Mykologie 10(3): 162-168 (published: 3rd September, 1956)
HERINK J. (1947): Jak se naučíte znát houby? Česká Mykologie 1(2): 36-39 (published: 15th August, 1947)
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