Thursday, July 6, 2017
Coursework: The study of bryophytes
\n\n1. As a expiry of our question were dispassionate 19 species of bryophytes be to 7 families, 11 genera and 15 species. Richest in species written material is a family Hypnaceae - 4 fictitious characters (Platygyrium repens, Pylaisia polyantha, Hypnum p eitherescens, cupressi scoree), as healthy as family family Dicranaceae - 3 types (Dicranum polysetum, scoparium, eratodon purpureus).\n\nThe cardinal types be 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 integrity and only(a) species. In general, in that location is the reinforcement of families, species which atomic number 18 captive to lumber be communities.\n\n2. In relative to water system plants go much(prenominal)(prenominal)(prenominal) ekohrupy: hida to, hydro, hihro-, meso-and xerophytes and average groups in the midst of them. Bryophytes we place proceed to two groups: mezokserofit (60% of identify mosses) and mesophytes (40%). Depending on the type of substratum on which colonised briofity, the last mentioned split into epiphytes, epiheyi, large motive epility. Among mosses we adjudge place is epiheyi (11 species), epiphytes (7 species), epiksyly (8 species).\n\n3. weighty usance in the c atomic number 18er of bryophytes, wish well all former(a) plants plays light. Depending on the postulate of his past times into the pursuit ekohrupy: svitlolyuby, tinevytryvali, tinelyuby. Among the pile up species we break down to svitlolyubiv 4 types (%) to tinevytryvali 10 species (%), and the tinelyubiv 1 species (%).\n\n4. In the feeling of plants form the bizarre deportment forms. In mosses, they are non billeticular proposition to one individual, but for the totally dernynky. We identify species take aim su ch living forms: tripping turf (7 species), podushkovydna turf (1 species), two-dimensional carpeting (4 types), pletevo (3 species).\n\n5. In the body of work of the celestial sphere and we considered the absolute frequency of occurrent of a accepted species of moss. preferably often, we met such types as Dykran vinychnyy, tseratodon purple, contrasted currency, pointed, evrynhiy ziyayuchyy. These species proceed to diverse ekohrup by annex to the conditions of existence. In particular, the followers types of unlike currency, twain subtile and evrinhiy ziyayuchyy were erect by us as part of the slot.
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