KOTYUK, Lyudmyla Anatoliivna.
 Biological and morphological features of erems of Hyssopus officinalis L. (Lamiaceae Lindl.).
<strong>Modern Phytomorphology</strong>, [S.l.], v. 11, p. 43-49, apr. 2017.
ISSN 2227-9555.
Available at: &lt;<a href="http://ojs.phytomorphology.org/index.php/MP/article/view/482" target="_new">http://ojs.phytomorphology.org/index.php/MP/article/view/482</a>&gt;. Date accessed: 11 apr. 2018.
doi: <a href="https://doi.org/10.5281/zenodo.569064">https://doi.org/10.5281/zenodo.569064</a>.