Anatomical structure of vegetative organs of the rare species Taraxacum kok‑saghyz L.E. Rodin in immature ontogenetic state
Abstract
The article contains anatomical characteristics of vegetative organs of rare, endemic, and endangered species Taraxacum kok-saghyz, studied in three populations. The study found that the vegetative organs of plants are characterized by different degrees of development of certain tissues, depending on the place where they grow. The most favorable conditions for plant growth were in the place of population № 3, which was characterized by dark brown mountain soil type, with the layer of black soil (chernozem). It is known that the best soils for the cook-sagyz are strong, regular and leached chernozems – this had main influence on characteristics of growth of plants from population № 3. Since cook-saghyz is hygrophilous plants, the distinctive features of the internal structure of these plants also were affected by water conditions.
References
Гиляров М.С. (ред.) 1986. Биологический энциклопедический словарь. Сов. энциклопедия, Москва.
Голубев В.Н., Молчанов Е.Ф. 1978. Методические указания к количественному и эколого-ибологическому изучению редких и исчезающих и эндемичных растений Крыма. Гос. Никит. бот. сад, Ялта.
Заугольнова Л.Б. 1982. Методика изучения ценопопуляций редких видов растений с целью оценки их состояния. Охрана растительных сообществ редких и находящихся под угрозой исчезновения экосистем (мат-лы I всесоюз. конф., Москва, 1982): 74–76.
Пермяков А.И. 1988. Микротехника. Изд-во МГУ, Москва.
Прозина М.Н. 1960. Ботаническая микротехника. Высшая школа, Москва.
Работнов Т.А. 1978. Структура и методы изучения ценопопуляций многолетних травянистых растений. Экология 2: 5–13.
Уранов А.А. 1973. Большой жизненный цикл и возрастной спектр ценопопуляций цветковых растений. Тез. докл.V делегатского съезда ВБО: 74–76.
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
The journal is licensed by Creative Commons under BY-NC-ND license. You are welcome and free to share (copy and redistribute the material in any medium or format) all the published materials. You may not use the material for commercial purposes. You must give appropriate credit to all published materials.
The journal allow the author(s) to hold the copyrights and to retain publishing rights without any restrictions. This is also indicated at the bottom of each article.