<!DOCTYPE article
PUBLIC "-//NLM//DTD JATS (Z39.96) Journal Publishing DTD v1.4 20190208//EN"
       "JATS-journalpublishing1.dtd">
<article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" article-type="research-article" dtd-version="1.4" xml:lang="en">
 <front>
  <journal-meta>
   <journal-id journal-id-type="publisher-id">Russian Journal of Earth Sciences</journal-id>
   <journal-title-group>
    <journal-title xml:lang="en">Russian Journal of Earth Sciences</journal-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Russian Journal of Earth Sciences</trans-title>
    </trans-title-group>
   </journal-title-group>
   <issn publication-format="online">1681-1208</issn>
  </journal-meta>
  <article-meta>
   <article-id pub-id-type="publisher-id">54881</article-id>
   <article-id pub-id-type="doi">10.2205/2022ES01SI10</article-id>
   <article-categories>
    <subj-group subj-group-type="toc-heading" xml:lang="ru">
     <subject>СПЕЦВЫПУСК: &quot;ФУНДАМЕНТАЛЬНЫЕ И ПРИКЛАДНЫЕ АСПЕКТЫ ГЕОЛОГИИ, ГЕОФИЗИКИ И ГЕОЭКОЛОГИИ&quot;</subject>
    </subj-group>
    <subj-group subj-group-type="toc-heading" xml:lang="en">
     <subject>Special Issue: &quot;Fundamental and applied aspects of geology, geophysics and geoecology&quot;</subject>
    </subj-group>
    <subj-group>
     <subject>СПЕЦВЫПУСК: &quot;ФУНДАМЕНТАЛЬНЫЕ И ПРИКЛАДНЫЕ АСПЕКТЫ ГЕОЛОГИИ, ГЕОФИЗИКИ И ГЕОЭКОЛОГИИ&quot;</subject>
    </subj-group>
   </article-categories>
   <title-group>
    <article-title xml:lang="en">Distribution, ecological and biological features and the state of cenopopulations of species of the genus Cephalanthera Rich. (Republic of Adygea)</article-title>
    <trans-title-group xml:lang="ru">
     <trans-title>Distribution, ecological and biological features and the state of cenopopulations of species of the genus Cephalanthera Rich. (Republic of Adygea)</trans-title>
    </trans-title-group>
   </title-group>
   <contrib-group content-type="authors">
    <contrib contrib-type="author">
     <contrib-id contrib-id-type="orcid">https://orcid.org/0000-0002-8983-8429</contrib-id>
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Сиротюк</surname>
       <given-names>Эмилия Айсовна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Sirotyuk</surname>
       <given-names>E. A.</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-1"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Шадже</surname>
       <given-names>Аминет Ерестемовна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Shadge</surname>
       <given-names>A. E.</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-2"/>
    </contrib>
    <contrib contrib-type="author">
     <contrib-id contrib-id-type="orcid">https://orcid.org/0000-0003-1025-1420</contrib-id>
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Гунина</surname>
       <given-names>Галина Николаевна</given-names>
      </name>
      <name xml:lang="en">
       <surname>Gunina</surname>
       <given-names>G. N.</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-3"/>
    </contrib>
    <contrib contrib-type="author">
     <name-alternatives>
      <name xml:lang="ru">
       <surname>Хирьянов</surname>
       <given-names>Владимир Витальевич</given-names>
      </name>
      <name xml:lang="en">
       <surname>Khiryanov</surname>
       <given-names>V. V.</given-names>
      </name>
     </name-alternatives>
     <xref ref-type="aff" rid="aff-4"/>
    </contrib>
   </contrib-group>
   <aff-alternatives id="aff-1">
    <aff>
     <institution xml:lang="ru">Майкопский государственный технологический университет</institution>
     <city>Майкоп</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Maykop State Technological University</institution>
     <city>Maykop</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-2">
    <aff>
     <institution xml:lang="ru">Майкопский государственный технологический университет</institution>
     <city>Майкоп</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Maykop State Technological University</institution>
     <city>Maykop</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-3">
    <aff>
     <institution xml:lang="ru">Майкопский государственный технологический университет</institution>
     <city>Майкоп</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Maykop State Technological University</institution>
     <city>Maykop</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <aff-alternatives id="aff-4">
    <aff>
     <institution xml:lang="ru">Майкопский государственный технологический университет</institution>
     <city>Майкоп</city>
     <country>Россия</country>
    </aff>
    <aff>
     <institution xml:lang="en">Maykop State Technological University</institution>
     <city>Maykop</city>
     <country>Russian Federation</country>
    </aff>
   </aff-alternatives>
   <pub-date publication-format="print" date-type="pub" iso-8601-date="2022-12-04T12:06:01+03:00">
    <day>04</day>
    <month>12</month>
    <year>2022</year>
   </pub-date>
   <pub-date publication-format="electronic" date-type="pub" iso-8601-date="2022-12-04T12:06:01+03:00">
    <day>04</day>
    <month>12</month>
    <year>2022</year>
   </pub-date>
   <volume>22</volume>
   <issue>5</issue>
   <fpage>1</fpage>
   <lpage>8</lpage>
   <history>
    <date date-type="received" iso-8601-date="2022-07-01T00:00:00+03:00">
     <day>01</day>
     <month>07</month>
     <year>2022</year>
    </date>
    <date date-type="accepted" iso-8601-date="2022-08-10T00:00:00+03:00">
     <day>10</day>
     <month>08</month>
     <year>2022</year>
    </date>
   </history>
   <self-uri xlink:href="https://rjes.ru/en/nauka/article/54881/view">https://rjes.ru/en/nauka/article/54881/view</self-uri>
   <abstract xml:lang="ru">
    <p>There are three species of the genus Cephalanthera in the Republic of Adygea. All species are rare and listed in the Red Book of the Republic. They grow in forests of various types at altitudes from 209 m to 1724 m above sea level. The review provides a brief morphological description and some features of biology and ecology. Special attention is paid to identifying the locations of species, their phytocenotic association, analyzing the ontogenetic structure of cenopopulations and assessing their condition. Limiting factors were identified and possible ways of preserving the cenopopulation diversity of species were recommended.</p>
   </abstract>
   <trans-abstract xml:lang="en">
    <p>There are three species of the genus Cephalanthera in the Republic of Adygea. All species are rare and listed in the Red Book of the Republic. They grow in forests of various types at altitudes from 209 m to 1724 m above sea level. The review provides a brief morphological description and some features of biology and ecology. Special attention is paid to identifying the locations of species, their phytocenotic association, analyzing the ontogenetic structure of cenopopulations and assessing their condition. Limiting factors were identified and possible ways of preserving the cenopopulation diversity of species were recommended.</p>
   </trans-abstract>
   <kwd-group xml:lang="ru">
    <kwd>Cephalanthera longifolia</kwd>
    <kwd>Cephalanthera damasonium</kwd>
    <kwd>Cephalanthera rubra</kwd>
    <kwd>monitoring</kwd>
    <kwd>locations</kwd>
    <kwd>phytocenotic confinement</kwd>
    <kwd>cenopopulations</kwd>
    <kwd>number of individuals</kwd>
    <kwd>ontogenetic structure</kwd>
    <kwd>assessment of the condition</kwd>
   </kwd-group>
   <kwd-group xml:lang="en">
    <kwd>Cephalanthera longifolia</kwd>
    <kwd>Cephalanthera damasonium</kwd>
    <kwd>Cephalanthera rubra</kwd>
    <kwd>monitoring</kwd>
    <kwd>locations</kwd>
    <kwd>phytocenotic confinement</kwd>
    <kwd>cenopopulations</kwd>
    <kwd>number of individuals</kwd>
    <kwd>ontogenetic structure</kwd>
    <kwd>assessment of the condition</kwd>
   </kwd-group>
   <funding-group>
    <funding-statement xml:lang="ru">The work was carried out with the financial support of the Cabinet of Ministers of the Republic of Adygea.</funding-statement>
    <funding-statement xml:lang="en">The work was carried out with the financial support of the Cabinet of Ministers of the Republic of Adygea.</funding-statement>
   </funding-group>
  </article-meta>
 </front>
 <body>
  <p></p>
 </body>
 <back>
  <ref-list>
   <ref id="B1">
    <label>1.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Flora of the USSR, in Genus Pollenhead - Cephalanthera L. C. Rich, vol. 4, edited by V. L. Komarov, pp. 630-635, Leningrad: Izd-vo AN SSSR, (In Russian), 1935.</mixed-citation>
     <mixed-citation xml:lang="en">Flora of the USSR, in Genus Pollenhead - Cephalanthera L. C. Rich, vol. 4, edited by V. L. Komarov, pp. 630-635, Leningrad: Izd-vo AN SSSR, (In Russian), 1935.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B2">
    <label>2.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Cherepanov, S. K., Vascular plants of Russia and neighboring states (within the former USSR), 992 pp., St. Petersburg: Peace and Family, (In Russian), 1995.</mixed-citation>
     <mixed-citation xml:lang="en">Cherepanov, S. K., Vascular plants of Russia and neighboring states (within the former USSR), 992 pp., St. Petersburg: Peace and Family, (In Russian), 1995.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B3">
    <label>3.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Chung, M. Y., N. T. Lu, M. G. Chung, et al., Effect of historical factors on genetic variation in three terrestrial Cepha-lanthera species (Orchidaceae) with different breeding system on the Korean Peninsula, Nordic Journal of Botany, 36(7), doi:10.1111/njb.01862, 2018.</mixed-citation>
     <mixed-citation xml:lang="en">Chung, M. Y., N. T. Lu, M. G. Chung, et al., Effect of historical factors on genetic variation in three terrestrial Cepha-lanthera species (Orchidaceae) with different breeding system on the Korean Peninsula, Nordic Journal of Botany, 36(7), doi:10.1111/njb.01862, 2018.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B4">
    <label>4.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">CITES, Convention on International Trade in Endangered Species of Wild Fauna and Flora, endangered species (CITES, Application II), https://www.un.org, 1973.</mixed-citation>
     <mixed-citation xml:lang="en">CITES, Convention on International Trade in Endangered Species of Wild Fauna and Flora, endangered species (CITES, Application II), https://www.un.org, 1973.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B5">
    <label>5.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Dafni, A., and Y. Ivri, The flower biology of Cephalanthera longifolia (Orchidaceae) - pollen imitation and facultative floral mimicry, Plant Syst. Evol., 137, 229-240, doi:10.1007/BF00982788, 1981.</mixed-citation>
     <mixed-citation xml:lang="en">Dafni, A., and Y. Ivri, The flower biology of Cephalanthera longifolia (Orchidaceae) - pollen imitation and facultative floral mimicry, Plant Syst. Evol., 137, 229-240, doi:10.1007/BF00982788, 1981.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B6">
    <label>6.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">D’Auria, M., R. Lorenz, M. Mecca, R. Racioppi, and V. A. Romano, Aroma components of Cephalanthera orchids, Natural Product Research, 35(1), 174-177, doi:10.1080/14786419.2019.1616724, 2019.</mixed-citation>
     <mixed-citation xml:lang="en">D’Auria, M., R. Lorenz, M. Mecca, R. Racioppi, and V. A. Romano, Aroma components of Cephalanthera orchids, Natural Product Research, 35(1), 174-177, doi:10.1080/14786419.2019.1616724, 2019.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B7">
    <label>7.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Delforge, P., Orchids of Europe, North Africa and the Middle East, 1640 pp., London, 2006.</mixed-citation>
     <mixed-citation xml:lang="en">Delforge, P., Orchids of Europe, North Africa and the Middle East, 1640 pp., London, 2006.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B8">
    <label>8.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Denisova, L. V., S. V. Nikitina, and L. B. Zaugolnova, Program and methodology of observations of cenopopulations of plant species of the Red Book of the USSR, 34 pp., Moscow: Gosagroprom, (In Russian), 1986.</mixed-citation>
     <mixed-citation xml:lang="en">Denisova, L. V., S. V. Nikitina, and L. B. Zaugolnova, Program and methodology of observations of cenopopulations of plant species of the Red Book of the USSR, 34 pp., Moscow: Gosagroprom, (In Russian), 1986.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B9">
    <label>9.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Irmisch, T., Beiträge zur biologie und morphologie der Orchideen, 82 pp., Leipzig: Ambrosius Abel, doi:10.5962/bhl.title.50547, 1853.</mixed-citation>
     <mixed-citation xml:lang="en">Irmisch, T., Beiträge zur biologie und morphologie der Orchideen, 82 pp., Leipzig: Ambrosius Abel, doi:10.5962/bhl.title.50547, 1853.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B10">
    <label>10.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Ivanov, A. L., and O. A. Kovaleva, Orchids of the North Caucasus, 122 pp., Stavropol: Stavropol State University, (In Russian), 2005.</mixed-citation>
     <mixed-citation xml:lang="en">Ivanov, A. L., and O. A. Kovaleva, Orchids of the North Caucasus, 122 pp., Stavropol: Stavropol State University, (In Russian), 2005.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B11">
    <label>11.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Korzhenevsky, V. V., S. P. Ivanov, A. V. Vateryga, and A. A. Kvitnitskaya, Species of the genus Cephalanthera in the flora of the Crimea and their antecological features. Protection and cultivation of orchids, in Proc. of the IX Int. Conf. (St. Petersburg, September 26-30, 2011), pp. 204-210, Moscow: KMK Scientific Press, (In Russian), 2011.</mixed-citation>
     <mixed-citation xml:lang="en">Korzhenevsky, V. V., S. P. Ivanov, A. V. Vateryga, and A. A. Kvitnitskaya, Species of the genus Cephalanthera in the flora of the Crimea and their antecological features. Protection and cultivation of orchids, in Proc. of the IX Int. Conf. (St. Petersburg, September 26-30, 2011), pp. 204-210, Moscow: KMK Scientific Press, (In Russian), 2011.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B12">
    <label>12.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Kucher, E. N., Reproductive enhancement and reproductive tactics of species of the genus Cephalanthera Rich. in the Crimea, Scientific notes of the Tauride National University Named after V. I. Vernadsky Series Biology, Chemistry, 27 (66)(1), 93-101, (In Russian), 2014.</mixed-citation>
     <mixed-citation xml:lang="en">Kucher, E. N., Reproductive enhancement and reproductive tactics of species of the genus Cephalanthera Rich. in the Crimea, Scientific notes of the Tauride National University Named after V. I. Vernadsky Series Biology, Chemistry, 27 (66)(1), 93-101, (In Russian), 2014.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B13">
    <label>13.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Lebedev, S. A., A. G. Kostianoy, and P. N. Kravchenko, Digital Elevation Model of the Republic of Adygea The Handbook of Environmental Chemistry, Berlin: Springer, Heidelberg, doi:10.1007/698_2020_656, 2020.</mixed-citation>
     <mixed-citation xml:lang="en">Lebedev, S. A., A. G. Kostianoy, and P. N. Kravchenko, Digital Elevation Model of the Republic of Adygea The Handbook of Environmental Chemistry, Berlin: Springer, Heidelberg, doi:10.1007/698_2020_656, 2020.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B14">
    <label>14.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Mamaev, S. A., M. S. Knyazev, P. V. Kulikov, and E. G. Filippov, Orchids of the Urals: systematics, biology, protection, 124 pp., Yekaterinburg: Ural Branch of the Russian Academy of Sciences, (In Russian), 2004.</mixed-citation>
     <mixed-citation xml:lang="en">Mamaev, S. A., M. S. Knyazev, P. V. Kulikov, and E. G. Filippov, Orchids of the Urals: systematics, biology, protection, 124 pp., Yekaterinburg: Ural Branch of the Russian Academy of Sciences, (In Russian), 2004.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B15">
    <label>15.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Nazarov, V. V., Reproductive biology of orchids of the Crimea, Ph.D. thesis, Komarov Botanical Institute RAS, St. Petersburg, 26 pp., (In Russian), 1995.</mixed-citation>
     <mixed-citation xml:lang="en">Nazarov, V. V., Reproductive biology of orchids of the Crimea, Ph.D. thesis, Komarov Botanical Institute RAS, St. Petersburg, 26 pp., (In Russian), 1995.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B16">
    <label>16.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Nazarov, V. V., and S. P. Ivanov, Pollination of mimetic species Cephalanthera rubra (Z.) Rich. and Campanula taurica Juz. by bees of the genus Chelostoma Latr. (Hymenoptera, Megachilidae) in the Crimea, Entomologicheskoe Obozrenie, 69(3), 534-537, (In Russian), 1990.</mixed-citation>
     <mixed-citation xml:lang="en">Nazarov, V. V., and S. P. Ivanov, Pollination of mimetic species Cephalanthera rubra (Z.) Rich. and Campanula taurica Juz. by bees of the genus Chelostoma Latr. (Hymenoptera, Megachilidae) in the Crimea, Entomologicheskoe Obozrenie, 69(3), 534-537, (In Russian), 1990.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B17">
    <label>17.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Perebora, E. A., Ecology of orchids of the North-West Caucasus: a monograph ed. I. S. Belyuchenko, 441 pp., Krasnodar: KubSAU, (In Russian), 2011.</mixed-citation>
     <mixed-citation xml:lang="en">Perebora, E. A., Ecology of orchids of the North-West Caucasus: a monograph ed. I. S. Belyuchenko, 441 pp., Krasnodar: KubSAU, (In Russian), 2011.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B18">
    <label>18.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Rabotnov, T. A., The life cycle of perennial herbaceous plants and meadow cenoses, Proc. of the Botanical Institute of the USSR Academy of Sciences series 3 Geobotany, (6), 77-204, (In Russian), 1950.</mixed-citation>
     <mixed-citation xml:lang="en">Rabotnov, T. A., The life cycle of perennial herbaceous plants and meadow cenoses, Proc. of the Botanical Institute of the USSR Academy of Sciences series 3 Geobotany, (6), 77-204, (In Russian), 1950.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B19">
    <label>19.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Red Book of the Republic of Adygea 2nd ed. part 1, 340 pp., Maykop: Kachestvo, (In Russian), 2012.</mixed-citation>
     <mixed-citation xml:lang="en">Red Book of the Republic of Adygea 2nd ed. part 1, 340 pp., Maykop: Kachestvo, (In Russian), 2012.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B20">
    <label>20.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Shadge, A. E., and A. I. Shadge, Bioecological characteristics of Cephalanthera longifolia (L.) Fritsch. in phytocenoses of Adygea, in Materials of the V Int. Scientific and Practical Conf. Fundamental and applied aspects of geology, geophysics and geoecology using modern information technologies (Maykop, May 20-24, 2019) Part 2, pp. 268-275, Maykop: Pub-lishing House Kucherenko V. O., (In Russian), https://www.elibrary.ru/item.asp?id=41372905, 2019a.</mixed-citation>
     <mixed-citation xml:lang="en">Shadge, A. E., and A. I. Shadge, Bioecological characteristics of Cephalanthera longifolia (L.) Fritsch. in phytocenoses of Adygea, in Materials of the V Int. Scientific and Practical Conf. Fundamental and applied aspects of geology, geophysics and geoecology using modern information technologies (Maykop, May 20-24, 2019) Part 2, pp. 268-275, Maykop: Pub-lishing House Kucherenko V. O., (In Russian), https://www.elibrary.ru/item.asp?id=41372905, 2019a.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B21">
    <label>21.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Shadge, A. E., and A. I. Shadge, Distribution and ecological characteristics of species of the genus Cephalanthera Rich. in Adygea, in Materials of the Int. Conf. Actual problems of biodiversity conservation and ecologically balanced nature management in the Western Caucasus, dedicated to the 20th anniversary of cooperation between the Abkhazian State University and the Institute of Ecology of Mountain Territories named after A. K. Tembotov of the RAS, the 25th anniversary of the Institute of Ecology of Mountain Territories named after A. K. Tembotov of the RAS (Sukhum, May 05-08 2019), (In Russian), https://www.elibrary.ru/item.asp?id=41296439, 2019b.</mixed-citation>
     <mixed-citation xml:lang="en">Shadge, A. E., and A. I. Shadge, Distribution and ecological characteristics of species of the genus Cephalanthera Rich. in Adygea, in Materials of the Int. Conf. Actual problems of biodiversity conservation and ecologically balanced nature management in the Western Caucasus, dedicated to the 20th anniversary of cooperation between the Abkhazian State University and the Institute of Ecology of Mountain Territories named after A. K. Tembotov of the RAS, the 25th anniversary of the Institute of Ecology of Mountain Territories named after A. K. Tembotov of the RAS (Sukhum, May 05-08 2019), (In Russian), https://www.elibrary.ru/item.asp?id=41296439, 2019b.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B22">
    <label>22.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Shibanova, N. L., Reproductive biology of some species of orchids of the Urals, Ph.D. thesis, Perm State University, Perm, 18 pp., (In Russian), 1996.</mixed-citation>
     <mixed-citation xml:lang="en">Shibanova, N. L., Reproductive biology of some species of orchids of the Urals, Ph.D. thesis, Perm State University, Perm, 18 pp., (In Russian), 1996.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B23">
    <label>23.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Shibanova, N. L., and Y. V. Dolgikh, The influence of lighting conditions on fruit setting in 9 rare species of orchids of the Urals, Bulletin of the Perm University, (2), 4-6, (In Russian), 2011.</mixed-citation>
     <mixed-citation xml:lang="en">Shibanova, N. L., and Y. V. Dolgikh, The influence of lighting conditions on fruit setting in 9 rare species of orchids of the Urals, Bulletin of the Perm University, (2), 4-6, (In Russian), 2011.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B24">
    <label>24.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Sirotyuk, E. A., and V. V. Khiryanov, Ecological features, ontogenetic structure and status of populations of species of the genus Cephalanthera Rich. (Republic of Adygea), in The Book of Abstracts and Programme of 9th International Symposium of Ecologists of Montenegro-Virtual Conference, 4-5 November 2020, Montenegro), p. 35, 2020.</mixed-citation>
     <mixed-citation xml:lang="en">Sirotyuk, E. A., and V. V. Khiryanov, Ecological features, ontogenetic structure and status of populations of species of the genus Cephalanthera Rich. (Republic of Adygea), in The Book of Abstracts and Programme of 9th International Symposium of Ecologists of Montenegro-Virtual Conference, 4-5 November 2020, Montenegro), p. 35, 2020.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B25">
    <label>25.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Sirotyuk, E. A., A. E. Shadge, G. N. Gunina, and A. I. Shadge, New locations of some red Book plants of the Republic of Adygea, (In Russian), 2017.</mixed-citation>
     <mixed-citation xml:lang="en">Sirotyuk, E. A., A. E. Shadge, G. N. Gunina, and A. I. Shadge, New locations of some red Book plants of the Republic of Adygea, (In Russian), 2017.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B26">
    <label>26.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Sirotyuk, E. A., A. E. Shadge, and G. N. Gunina, New data on the distribution and state of populations of rare species of the Orchidaceae family Juss in the flora of the Republic of Adygea, Bulletin of Tver State University Series Biology and Ecology, 57(1), 187-198, doi:10.26456/vtbio140, (In Russian), 2020a.</mixed-citation>
     <mixed-citation xml:lang="en">Sirotyuk, E. A., A. E. Shadge, and G. N. Gunina, New data on the distribution and state of populations of rare species of the Orchidaceae family Juss in the flora of the Republic of Adygea, Bulletin of Tver State University Series Biology and Ecology, 57(1), 187-198, doi:10.26456/vtbio140, (In Russian), 2020a.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B27">
    <label>27.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Sirotyuk, E. A., A. E. Shadge, and G. N. Gunina, Plants and Fungi Species Listed in the Red Book of the Republic of Adygea (2017-2019). The Handbook of Environmental Chemistry, Springer Berlin Heidelberg, doi:10.1007/698_2020_559, 2020b.</mixed-citation>
     <mixed-citation xml:lang="en">Sirotyuk, E. A., A. E. Shadge, and G. N. Gunina, Plants and Fungi Species Listed in the Red Book of the Republic of Adygea (2017-2019). The Handbook of Environmental Chemistry, Springer Berlin Heidelberg, doi:10.1007/698_2020_559, 2020b.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B28">
    <label>28.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Stetsuk, N. P., The main mechanisms of stability of cenopopulations of some species of orchids of the Southern Urals, Bulletin of the Orenburg State Pedagogical University, (4), 83-96, (In Russian), 2006.</mixed-citation>
     <mixed-citation xml:lang="en">Stetsuk, N. P., The main mechanisms of stability of cenopopulations of some species of orchids of the Southern Urals, Bulletin of the Orenburg State Pedagogical University, (4), 83-96, (In Russian), 2006.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B29">
    <label>29.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Summerhayes, V. S., Wild orchids of Britain, 290 pp., London, 1951.</mixed-citation>
     <mixed-citation xml:lang="en">Summerhayes, V. S., Wild orchids of Britain, 290 pp., London, 1951.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B30">
    <label>30.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Tatarenko, I. V., Orchids of Russia: life forms, biology, conservation issues, 206 pp., Moscow: Argus, (In Russian), 1996.</mixed-citation>
     <mixed-citation xml:lang="en">Tatarenko, I. V., Orchids of Russia: life forms, biology, conservation issues, 206 pp., Moscow: Argus, (In Russian), 1996.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B31">
    <label>31.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">The Red Book of the Russian Federation (plants and fungi), 855 pp., Moscow: Association of Scientific Publications of the CMC, (In Russian), 2008.</mixed-citation>
     <mixed-citation xml:lang="en">The Red Book of the Russian Federation (plants and fungi), 855 pp., Moscow: Association of Scientific Publications of the CMC, (In Russian), 2008.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B32">
    <label>32.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Uranov, A. A., Age spectrum of phytocenopopulations as a function of time and energy wave processes, Biol. Sciences, (2), 7-34, (In Russian), 1975.</mixed-citation>
     <mixed-citation xml:lang="en">Uranov, A. A., Age spectrum of phytocenopopulations as a function of time and energy wave processes, Biol. Sciences, (2), 7-34, (In Russian), 1975.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B33">
    <label>33.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Vakhrameeva, M. G., L. V. Denisova, and S. V. Nikitina, Features of the structure of cenopopulations of species of the orchid family, in Population ecology of plants, pp. 147-150, Moscow: Nauka, (In Russian), 1987.</mixed-citation>
     <mixed-citation xml:lang="en">Vakhrameeva, M. G., L. V. Denisova, and S. V. Nikitina, Features of the structure of cenopopulations of species of the orchid family, in Population ecology of plants, pp. 147-150, Moscow: Nauka, (In Russian), 1987.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B34">
    <label>34.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Vakhrameeva, M. G., T. I. Varlygina, and P. V. Kulikov, Cephalanthera longifolia (L.) Fritsch., Biological flora of the Moscow region, 12, 48-59, (In Russian), 1996.</mixed-citation>
     <mixed-citation xml:lang="en">Vakhrameeva, M. G., T. I. Varlygina, and P. V. Kulikov, Cephalanthera longifolia (L.) Fritsch., Biological flora of the Moscow region, 12, 48-59, (In Russian), 1996.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B35">
    <label>35.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Vakhrameeva, M. G., T. I. Varlygina, and I. V. Tatarenko, Orchids of Russia (biology, ecology, protection, 437 pp., Moscow: KMK Scientific Press, (In Russian), 2014.</mixed-citation>
     <mixed-citation xml:lang="en">Vakhrameeva, M. G., T. I. Varlygina, and I. V. Tatarenko, Orchids of Russia (biology, ecology, protection, 437 pp., Moscow: KMK Scientific Press, (In Russian), 2014.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B36">
    <label>36.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">WCSP, World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew, http://wcsp.science.kew.org, 2020.</mixed-citation>
     <mixed-citation xml:lang="en">WCSP, World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew, http://wcsp.science.kew.org, 2020.</mixed-citation>
    </citation-alternatives>
   </ref>
   <ref id="B37">
    <label>37.</label>
    <citation-alternatives>
     <mixed-citation xml:lang="ru">Zlobin, Y. A., Population ecology of plants, current state, growth points: monograph, 263 pp., Sumy: University book, (In Russian), 2009.</mixed-citation>
     <mixed-citation xml:lang="en">Zlobin, Y. A., Population ecology of plants, current state, growth points: monograph, 263 pp., Sumy: University book, (In Russian), 2009.</mixed-citation>
    </citation-alternatives>
   </ref>
  </ref-list>
 </back>
</article>
