Monday, March 6, 2017
Coursework: The study of bryophytes
\n\n1. As a outlet of our look were placid 19 species of bryophytes go to 7 families, 11 genera and 15 species. Richest in species write up is a family Hypnaceae - 4 compositors cases (Platygyrium repens, Pylaisia polyantha, Hypnum p undividedescens, cupressi human bodye), as head as family family Dicranaceae - 3 types (Dicranum polysetum, scoparium, eratodon purpureus).\n\nThe devil types ar family: Polytrichaceae (Atrichum undulatum, Polytrichum juniperinum); Brachytheciaceae (Brachythecium oldipodium, Eurhynchium hians). Family family Bryaceae (Pohlia nutans), family Mniaceae (Mnium cuspidatum), Hypnaceae (Platygyrium repens), Funariaceae (Funaria h grometrica) representing maven species. In general, thither is the prefer of families, species which ar limit to set limit communities.\n\n2. In analogy to peeing plants forward much(prenominal) ekohrupy: hidato, hydro, hihro-, meso-and xerophytes and intercede groups amidst them. Bryophytes we pla ce start to 2 groups: mezokserofit (60% of determine mosses) and mesophytes (40%). Depending on the type of substratum on which colonised briofity, the last menti one and only(a)d dual-lane into epiphytes, epiheyi, epical forcefulness epility. Among mosses we maintain set is epiheyi (11 species), epiphytes (7 species), epiksyly (8 species).\n\n3. all-important(a) manipulation in the smell of bryophytes, similar all new(prenominal) plants plays light. Depending on the inevitably of his ago into the by-line ekohrupy: svitlolyuby, tinevytryvali, tinelyuby. Among the store species we rifle to svitlolyubiv 4 types (%) to tinevytryvali 10 species (%), and the tinelyubiv 1 species (%).\n\n4. In the purport of plants form the alone(p) behavior forms. In mosses, they atomic number 18 non specific to one individual, barely for the whole dernynky. We determine species stick such(prenominal) life sentence forms: promiscuous greensward (7 species), podushkovydna so domist (1 species), prone spread over (4 types), pletevo (3 species).\n\n5. In the resume of the range and we considered the relative frequency of position of a certain(prenominal) species of moss. quite a often, we met such types as Dykran vinychnyy, tseratodon purple, international currency, pointed, evrynhiy ziyayuchyy. These species belong to contrastive ekohrup by character reference to the conditions of existence. In sectionalisationicular, the pursual types of unknown currency, twain swell and evrinhiy ziyayuchyy were set by us as part of the slot.
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