First data on plasmodial slime moulds (Myxomycetes = Myxogastrea) of Rdeysky Nature Reserve (Novgorod Region, Russia)

2021 ◽  
Vol 55 (2) ◽  
pp. 361-377
Author(s):  
N. I. Borzov ◽  
F. M. Bortnikov ◽  
A. V. Matveev ◽  
V. I. Gmoshinskiy

The results of the first study of the species diversity of myxomycetes of the Rdeysky State Nature Reserve are presented. The 201 field specimens of sporophores belonging to 56 morphospecies from 27 genera, ten families, and six orders were collected from September 30 to October 5, 2020. Fifty-two species of these were new for the Novgorod Region. The most common species at the reserve were Arcyria affinis, Hemitrichia calyculata, Lycogala epidendrum, Metatrichia vesparia, Physarum album, Trichia decipiens, and T. varia. Additionally, detailed morphological descriptions of two rare species Amaurochaete trechispora and Trichia crateriformis are given.

2021 ◽  
Vol 38 ◽  
pp. 00042
Author(s):  
Marina E. Ignatenko ◽  
Tatyana N. Yatsenko-Stepanova ◽  
Olga G. Kalmykova

The first data about the algae flora of the water bodies of the “Aschisayskaya Steppe” plot of the State Nature Reserve “Orenburgsky” are presented. 217 species and intraspecies taxa of microalgae belonging to the phyla Chlorophyta, Euglenozoa, Bacillariophyta, Ochrophyta, Streptophyta, Miozoa and Cyanobacteria were found in five reservoirs of the plot. New species for the territory of the Orenburg Region, as well as rare species for Russia are noted, their characteristics and micrographs are given. The obtained data expands the current understanding of the range of the identified taxa.


Author(s):  
Anatoliy A. Khapugin

Silene viscaria (L.) Jess. is a common species of Central Russian flora. It has attractive purple, crimson, or darkpink inflorescences. Some literature sources indicate the possibility of white-colour flowers. However, there are no reliable published evidences of these cases. In this report, a record of S. viscaria plants with achromatic, white, flowers at the southern border of the Mordovia State Nature Reserve is presented. Some morphological traits of flowering individuals were measured: the height of reproductive individuals, the number of whorls of lateral branches per an inflorescence, the number of flowers per an inflorescence, the length of an inflorescence, and the percentage of an inflorescence length from a flowering plants height. Data on the flora accompanying S. viscaria are presented. As a result, no significant differences between plants with achromatic flowers and plants with coloured flowers have been found. However, the height of white-flower individuals was slightly higher. We suggest accumulating data on a phenomenon of the flower’s achromatism amongst different groups of plants in order to try to understand the frequency of this phenomenon and perhaps its impact on plants biology.


2021 ◽  
Vol 895 (1) ◽  
pp. 012019
Author(s):  
V A Kuptsova

Abstract This paper presents the data on the moss species diversity in wetlands of the Bolonsky State Nature Reserve. The spectrum includes 45 species from 18 genera, 15 families and 5 orders belonging to Polytrichopsida, Bryopsida and Sphagnopsida classes. The Polytrichopsida class includes 3 species, Bryopsida - 19 species and Sphagnopsida - 23 species. The most numerous in species composition was the Sphagnaceae family.


2020 ◽  
Vol 6 (7) ◽  
pp. 42-49
Author(s):  
N. Salmanova

Data about flora and vegetation of forest ecosystems of the Zagatala State Reserve located in Azerbaijan have been shown in the paper. The distribution of about 200 plants in the territory was revealed as a result of research. Vegetation is classified into 4 formation classes, 12 formations, 18 associations related to 2 types of vegetation. An analysis of 43 rare species was made, of which 2 species were Atropa caucasica Kreyer., and Rhododendron caucasicum L. are recommended for inclusion in the next edition of the Red List of endangered plants of Azerbaijan.


2015 ◽  
Vol 49 ◽  
pp. 345-359
Author(s):  
E. Yu. Kuzmina ◽  
M. S. Ovcharenko ◽  
V. Yu. Neshataeva

The coenotic role and floristic composition of bryophytes in mountain tundra communities of the plateau Siniy Dol (Kronotsky State Nature Reserve) were studied. Landscape and vegetation of this part of the reserve is significantly different from the adjacent areas, which are affected by modern volcanism. Dwarf-shrublichen mountain tundra communities are common for the territory. The following associations of the shrub mountain tundra were revealed: Empetretum vacciniosum, Dryadetum punctatae diapensiosum, Loiseleurietum procumbentis fruticulosum and Phyllodocetum caeruleae varioherbosum. The role of bryophytes in the species composition of the mountain tundra communities was analyzed. It is shown that bryophytes are characterized by rather high species diversity in the studied communities, but usually by a small abundance and a low coenotic role in the mountain tundra communities. The list includes 41 moss and 6 liverwort species. Several new species for the Kronotsky State Nature Reserve (Dicranum groenlandicum, Kiaeria blyttii, Oncophorus compactus, Lophozia silvicoloides) and some rare species for the Kamchatka Peninsula (Dicranum brevifolium, D. groenlandicum, Kiaeria blyttii, Lophozia silvicoloides, Warnstorfia tundrae) were found.


2009 ◽  
Vol 43 ◽  
pp. 313-320
Author(s):  
E. A. Borovichev

Seventeen liverwort species are reported for the first time from Lapland State Nature Reserve. Two of them, Nowellia curvifolia and Frullania tamarisci, are new to the Murmansk Region. Calypogeia suecica, Arnellia fennica and Porella cordaeana were for the second time found in the Murmansk Region. Five species, Haplomitrium hookeri, Kurzia pauciflora, Lophozia ascendens, Scapania simmonsii and Tritomaria exsectiformis, are rare species in the region, known from few localities and included in the Red Data Book of Murmansk Region.


Author(s):  
Yu. V. Korzhenevskaya ◽  
A. A. Abramenkov

The article summarizes the literary and proprietary data on the moss flora of Kastel State Nature Reserve. The features of the taxonomic structure of bryophytes in this territory are considered. The brioflora ofMountKastelis represented by 90 species belonging to 61 genera, 37 families, 15 orders and 4 classes: of which 19 are liverworts and 71 leafy moss. Identified taxonomic features are characteristic of southern floras. The leading position in the floristic spectrum is occupied by the families Pottiaceae, Brachytheciaceae and Grimmiaceae. In the generic spectrum, Bryum and Grimmia prevail. A comparison with the Crimean bryoflora is shown, showing a high percentage of species diversity of the study area. The high sozological value of bryoflora has been established - 53.8% of the species are included in the regional Red Books of theRussian Federation, and seven species are listed in the Red Book of the Republic of theCrimea, which confirms the high scientific importance and environmental value of the territory of the Kastel reserve.


2013 ◽  
Vol 47 ◽  
pp. 127-134
Author(s):  
O. V. Morozova ◽  
E. S. Popov

The paper describes two records of species of the genus Pseudobaeospora Singer emend. Bas. P. pillodii (Quel.) Wasser, collected in 2009 in the Teberda State Nature Reserve, was found before in Altai [reported as P. oligophylla (Singer) Singer, the type species of the genus], as well as in the Polar Urals. P. pyrifera is new to Russia. The descriptions are illustrated by line drawings and colour photographs.


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