Analysis of Ontogenic Structure of Thymus Serpyllum L. Emend. Mill. and Thymus x Polessicus Klokov (Lamiaceae) Coenopopulations Under the Conditions of the Ympil District, Sumy Region (Ukraine). NCBio [Internet]. 2019 Aug. 20 [cited 2024 May 2];(3(387):38-44. Available from: https://journalbio.vnu.edu.ua/index.php/bio/article/view/410