Anatomy, ploidy level, and essential oil composition of &lt;i&gt;Hyssopus officinalis&lt;/i&gt; ʻNikitskiy Beliyʼ &lt;i&gt;in vitro&lt;/i&gt; and &lt;i&gt;ex situ&lt;/i&gt;
Trudy po prikladnoj botanike, genetike i selekcii