Piwowarczyk, Renata, and Ivan Tatanov. “Orobanche Laxissima Uhlich & Rätzel (Orobanchaceae) – A New Species for Dagestan (Russia) and Azerbaijan”. Biodiversity: Research and Conservation 32 (March 11, 2015): 25–28. Accessed October 20, 2024. https://pressto.amu.edu.pl/index.php/biorc/article/view/biorc-2013-0014.