Bryoflora of the "Pohulyanka" forest park (Lviv city). I. Changes in taxonomic composition under antropogenic transformation
Journal Title: Біологічні Студії - Year 2018, Vol 12, Issue 1
Abstract
The article presents a list of bryophytes on the territory of the forest park “Pohulyanka” in Lviv city which includes 143 species of mosses which belong to 79 genera, 36 families of two divisions: Marchantiophyta and Bryophyta. Changes in the species composition for the last 50–100 years were analyzed: 34 species were not detected, the reduction of the species diversity of the liverworts and decreasing of the proportion of moss families: Polytrichaceae Schwägr., Thuidiaceae Schimp., Hylocomiaceae M. Fleisch. are noted. These families are changed the least: Brachytheciaceae Schimp., Hypnaceae Schimp., Mniaceae Schwägr. 72 species of bryophytes are indicated for the studied area for the first time, and Eucladium verticillatum (With.) Bruch et Schimp. is indicated for the first time for the territory of Lviv region. 25 species are rare for the nemoral and forest-steppe zones. The substrate affiliation of the bryophytes was presented. It was shown that the spectrum of substrates for the epiphytes has expanded as a result of the anthropogenic activity.
Authors and Affiliations
Z. Mamchur, Yu. Drach, I. Danylkiv
Iodine in abiotic and biotic environments
Iodine, a trace element belonging to halogens, is a natural component of the Earth’s environment. However, its distribution in the environmental compartments is uneven and highly variable. Iodine is scarce in soil-formin...
Influence of complexes of antisense-oligonucleotides with polymeric carriers on content of cellular prion in rat organs
Сonjugates of antisense ODN (asODN) with three newly synthesized samples (MP-2, MP-2, MP-27) of polymer carriers based on DMAEM have been studied. It was found that these best conjugates could be created by mixing 0.5 %...
Morphological structure of the inflorescence in Gladiolus imbricatus L. and Iris sibirica L. (Iridaceae)
In the bracteose inflorescence of Gladiolus imbricatus and Iris sibirica, the distichous phyllotaxis and different level of morphological polyvariance were revealed. The spike-like inflorescence of Gladiolus imbricatus i...
Chamaedaphne calyculata (L.) Moench in Ukraine
On the basis of critical processing of numerous literary sources and herbarium materials, information on a systematic position, morphological structure, ecological affiliation, geographical distribution and state of cons...
Distribution of species of Thymus L. (Lamiaceae) genus on the territory of Chernivtsi region (Ukraine)
The study of plant species distribution using the grid mapping method is an important information source in the modern period of development of floristics, phytogeography and phytosozology. This method appears highly per...